Wednesday, October 27, 2021
Sunday, October 24, 2021
CPP R20 SYLLABUS, MATERIAL , NOTES & LAB-PROGRAMS
Exercise -1(Classes Objects)
Creating objects of DISTANCE class
Aim: Create a Distance class with, feet and inches as data members , member function to input distance , member function to output distance, member function to add two distance objects. To write a main function to create objects of DISTANCE class. Input two distances and output the sum
Program:
#include<iostream>
using namespace std;
class DISTANCE
{
public:
int feet,inch,x,y,z;
void input()
{
cout<<"enter feet and inches:"<<"\n";
cin>>feet>>inch;
}
void show()
{
cout<<"The distance is "; cout<<feet<<" feet "<<inch<<" inch\n";
}
// function object as argument
void sum(Distance x,Distance y)
{
feet=x.feet+y.feet;
inch=x.inch+y.inch;
if(inch>=12)
{
feet=feet+1;
inch=inch-12;
}
}
};
int main()
{
DISTANCE x,y,z;
x.input();
y.input();
z.sum(x,y);
z.show();
}
Input and Output:
enter feet and inches: 3 8
enter feet and inches: 4 9
The distance is 8 feet 5 inch
Use of Constructors and Destructors
Aim: To write a C++ Program to illustrate the use of Constructors and Destructors (use the above program.)
Program:
#include <iostream>
using namespace std;
class Distance
{
private:
int feet;
int inches;
public:
Distance() {}
Distance(int f, int i)
{
feet = f;
inches = i;
}
void get_distance()
{
cout<<"Distance is feet= "<<feet<<", inches= "<<inches<<endl;
}
void add(Distance &d1, Distance &d2)
{
feet = d1.feet + d2.feet;
inches = d1.inches + d2.inches;
feet = feet + (inches / 12);
inches = inches % 12;
}
~Distance()
{
cout<<"Distance object destroyed"<<endl;
}
};
int main()
{
int f1, in1, f2, in2;
cout<<"Enter feet: ";
cin>>f1;
cout<<"Enter inches: ";
cin>>in1;
cout<<"Enter feet: ";
cin>>f2;
cout<<"Enter inches: ";
cin>>in2;
Distance d1(f1, in1);
Distance d2(f2, in2);
Distance d3;
d3.add(d1, d2);
d3.get_distance();
return 0;
}
Input and Output:
Enter feet: 3
Enter inches: 8
Enter feet: 4
Enter inches: 9
Distance is feet= 8, inches= 5 Distance object destroyed Distance object destroyed Distance object destroyed
Function Overloading
Aim: To write a program for illustrating function overloading in adding the distance between objects (use the above problem)
Program:
#include <iostream>
using namespace std;
class Distance
{
private:
int feet;
int inches;
public:
void set_distance()
{
cout<<"Enter feet: ";
cin>>feet;
cout<<"Enter inches: ";
cin>>inches;
}
void get_distance()
{
cout<<"Distance is feet= "<<feet<<", inches= "<<inches<<endl;
}
void add(Distance d1, Distance d2)
{
feet = d1.feet + d2.feet;
inches = d1.inches + d2.inches;
feet = feet + (inches / 12);
inches = inches % 12;
}
void add(Distance *d1, Distance *d2)
{
feet = d1->feet + d2->feet;
inches = d1->inches + d2->inches; feet = feet + (inches / 12);
inches = inches % 12;
}
};
int main()
{
Distance d1, d2, d3;
d1.set_distance();
d2.set_distance();
d3.add(d1, d2);
d3.get_distance();
d3.add(&d1, &d2);
d3.get_distance();
return 0;
}
Input and Output:
Enter feet: 3
Enter inches: 4
Enter feet: 4
Enter inches: 9
Distance is feet= 8, inches= 1
Distance is feet= 8, inches= 1
Exercise -2(Access)
2. Implementing Access Specifiers public, private, protected
Aim: To write a program for illustrating Access Specifiers public, private, protected
Program:
#include <iostream>
using namespace std;
class A
{
protected:
int x;
public:
A(int p)
{
x = p;
}
};
class B : public A
{
private:
int y;
public:
B(int p, int q) : A(p)
{
y = q;
}
void show()
{
cout<<"x = "<<x<<endl;
cout<<"y = "<<y<<endl;
}
};
int main()
{
B obj(10, 20);
//Since show is public in class B, it is accessible in main function
obj.show(); //x is protected in A so it is accessible in B's show function
//y is not accessible in main as it is private to class B
//cout<<obj.y
return 0;
}
Output:
x = 10
y = 20
Implementing Friend Function
Aim: To write a program implementing Friend Function
Program:
#include <iostream>
using namespace std;
class A
{
private:
int x;
public:
A(int p)
{
x = p;
}
friend void display(A &); // friend stmt
};
void display(A &obj)
{
cout<<"x = "<<obj.x;
}
int main()
{
A obj(10);
display(obj);
return 0;
}
Output:
x = 10
Illustrating this pointer
Aim: To write a program to illustrate this pointer
Program:
#include <iostream>
using namespace std;
class A
{
private:
int x;
int y;
public:
A(int x, int y)
{
this->x = x;
this->y = y;
}
void display()
{
cout<<"x = "<<x<<endl;
cout<<"y = "<<y<<endl;
}
A& clone()
{
return *this;
}
};
int main()
{
A obj1(10, 20);
obj1.display();
A obj2 = obj1.clone();
obj2.display();
return 0;
}
Output:
x = 10
y = 20
x = 10
y = 20
Illustrating pointer to a class
Aim: To write a Program to illustrate pointer to a class
Program:
#include <iostream>
using namespace std;
class A
{
private:
int x; int y; public:
A(int x, int y)
{
this->x = x; this->y = y;
}
void display()
{
cout<<"x = "<<x<<endl;
cout<<"y = "<<y<<endl;
}
};
int main()
{
A *ptr = new A(10, 30); //Here ptr is pointer to class A ptr->display();
return 0;
}
Output:
x = 10
y = 30
Exercise -3(Operator Overloading) Overloading Unary, and Binary Operators
Aim: To write a program to Overload Unary, and Binary Operators as Member Function, and Non Member Function
1. Unary operator as member function
Program:
#include <iostream> using namespace std; class Number
{
private:
int x; public:
Number(int p)
{
x = p;
}
void operator -()
{
x = -x;
}
void display()
{
cout<<"x = "<<x;
}
};
int main()
{
Number n(10);
-n; n.display(); return 0;
}
Output
x = -10
2. Binary operator as non member function
Program:
#include <iostream> using namespace std; class Complex
{
private:
float real; float imag; public: Complex(){}
Complex(float r, float i)
{
real = r; imag = i;
}
void display()
{
cout<<real<<"+i"<<imag;
}
friend Complex operator +(Complex &, Complex &);
};
Complex operator +(Complex &c1, Complex &c2)
{
Complex temp;
temp.real = c1.real + c2.real; temp.imag = c1.imag + c2.imag; return temp;
}
int main()
{
Complex c1(3, 4);
Complex c2(4, 6); Complex c3 = c1+c2; c3.display();
return 0;
}
Output
7+i10
Overloading assignment = Operator
Aim: To write a c ++ program to implement the overloading assignment = operator
Program:
#include <iostream> using namespace std; class Number
{
private:
int x; public:
Number(int p)
{
x = p;
}
Number operator =(Number &n)
{
return Number(n.x);
}
void display()
{
cout<<"x = "<<x;
}
};
int main()
{
Number n1(10); Number n2 = n1; n2.display(); return 0;
}
Output
x = 10
Exercise -4 (Inheritance) Overloading Unary, and Binary Operators
Aim: To write C++ Programs and incorporating various forms of Inheritance
i) Single Inheritance
ii) Hierarchical Inheritance
iii) Multiple Inheritances
iv) Multi-level inheritance
v) Hybrid inheritance i) Single Inheritance Program:
#include<iostream> using namespace std; class A
{
protected:
char name[10]; int age;
};
class B:public A
{
public: float h; int w;
void get_data()
{
cout<<"Enter name and age:\n"; cin>>name>>age;
cout<<"\n Enter weight and height:\n"; cin>>w>>h;
}
void show()
{
cout<<"Name: "<<name<<endl;
cout<<"Age: "<<age<<endl;
cout<<"Weight: "<<w<<endl;
cout<<"Height: "<<h<<endl;
}
};
int main()
{
B C;
C.get_data();
C.show();
}
Output:
Enter name and age: Radhika 52
Enter weight and height:
72 5.5
Name: Radhika Age: 52
Weight: 72
Height: 5.5
ii) Hierarchical Inheritance
Program:
#include<iostream>
using namespace std;
class A
{
protected:
char name[20];
int age;
};
class B:public A
{
public:
float h; int w;
void get_data1()
{
cout<<"Enter name:";
cin>>name;
cout<<"Enter weight and height:";
cin>>w>>h;
}
void show()
{
cout<<"This is class B and it is inherited from Class A\n";
cout<<"Name: "<<name<<endl;
cout<<"Weight: "<<w<<endl;
cout<<"Height: "<<h<<endl;
}
};
class C:public A
{
public:
char gender;
void get_data2()
{
cout<<"Enter age:"; cin>>age; cout<<"Enter gender:"; cin>>gender;
}
void show()
{
cout<<"This is class C and it is inherited from class A\n"; cout<<"Age: "<<age<<endl;
cout<<"Gender: "<<gender<<endl;
}
};
int main()
{
B ob;
C ob1;
ob.get_data1(); ob1.get_data2(); ob.show();
ob1.show();
}
Output:
Enter name: Ramu
Enter weight and height: 63 5.8
Enter age: 26
Enter gender: M
This is class B and it is inherited form class A
Name: Ramu
Weight: 63
Height: 5.8
This is class C and it is inherited form class A Age: 26
Gender: M
iii) Multiple Inheritance
Program:
#include<iostream>
using namespace std;
class A
{
};
class B
{
};
protected:
char name[20]; int age;
protected: int w; float h;
class C:public A, B
{
public: char g;
void get_data()
{
cout<<"Enter name and age:\n"; cin>>name>>age;
cout<<"Enter weight and height:\n"; cin>>w>>h;
cout<<"Enter gender: ";
cin>>g;
}
void show()
{
cout<<"\nName: "<<name<<endl<<"Age: "<<age<<endl; cout<<"Weight: "<<w<<endl<<"Height: "<<h<<endl; cout<<"Gender: "<<g<<endl;
}
};
int main()
{
C ob; ob.get_data(); ob.show();
}
Output:
Enter name and age: Mukesh 31
Enter weight and height: 64 5.9
Enter gender: M Name: Mukesh Age: 31
Weight: 64
Height: 5.9 Gender: M
iv) Multi-level Inheritance Program:
#include<iostream> using namespace std; class A
{
protected:
char name[20]; int age;
};
class B:public A
{
protected: int w; float h;
};
class C:public B
{
public: char g;
void get_data()
{
cout<<"Enter name and age:\n";
cin>>name>>age;
cout<<"Enter weight and height:\n"; cin>>w>>h;
cout<<"Enter gender:"; cin>>g;
}
void show()
{
cout<<"\nName: "<<name<<endl<<"Age: "<<age<<endl; cout<<"Weight: "<<w<<endl<<"Height: "<<h<<endl; cout<<"Gender: "<<g<<endl;
}
};
int main()
{
C ob; ob.get_data(); ob.show();
}
Output:
Enter name and age: Madhu 35
Enter weight and height: 58 5.6
Enter gender: F Name: Madhu Age: 35
Weight: 58
Height: 5.6 Gender: F
v) Hybrid Inheritance Program:
#include<iostream> using namespace std; class A //Base class
{
public: int l;
void len()
{
cout<<"Length: ";
cin>>l; //Length is enter by user
}
};
class B :public A //Inherits property of class A
{
public:
int b,c;
void l_into_b()
{
len();
};
class C
{
}
public:
int h;
cout<<"Breadth: ";
cin>>b; //Breadth is enter by user
c=b*l; //c stores value of length * Breadth i.e. (l*b).
void height()
{
cout<<"Height: ";
cin>>h; //Height is enter by user
}
};
class D:public B, public C //Hybrid Inheritance Level
{
public:
int res;
void volume()
{
l_into_b();
height();
res=h*c;
cout<<"Volume is (l*b*h): "<<res<<endl;
}
void area()
{
l_into_b();
cout<<"Area is (l*b): "<<c<<endl;
}
};
int main()
{
D d1;
cout<<"Enter dimensions of object to get Area:\n";
d1.area();
cout<<"Enter values of object to get Volume:\n";
d1.volume();
return 0;
}
Output:
Enter dimensions of object to get Area: Length: 63
Breadth: 23
Area is (l * b): 1449
Enter dimensions of object to get Volume: Length: 12
Breadth: 27
Height: 14
Volume is (l * b * h): 4536
Order of execution of constructors and destructors in inheritance
Aim: To write C++ program to illustrate the order of execution of constructors and destructors in inheritance
Program:
#include<iostream> using namespace std; class parent//parent class
{
public: parent()//constructor
{
cout<<"Parent class Constructor\n";
}
~parent()//destructor
{
cout<<"Parent class Destructor\n";
}
};
class child : public parent//child class
{
public:
child() //constructor
{
cout<<"Child class Constructor\n";
}
~ child() //destructor
{
cout<<"Child class Destructor\n";
}
};
int main()
{
child c; //automatically executes both child and parent class //constructors and destructors because of inheritance
return 0;
}
Output:
Parent class Constructor Child class Constructor Child class Destructor Parent class Destructor
Exercise -5(Templates, Exception Handling)
a) Illustrating template class
Aim: To write a C++ Program to illustrate template class
Program:
#include <iostream>
using namespace std;
template<class T> class Swapper
{
private:
T x;
T y; public:
Swapper(T x, T y)
{
this->x = x; this->y = y;
}
void swap()
{
T temp = x; x = y;
y = temp;
}
void display()
{
cout<<"After swap x = "<<x<<", y = "<<y<<endl;
}
};
int main()
{
Swapper<int> s1(2, 4);
s1.swap();
s1.display();
Swapper<double> s2(4.2, 6.9);
s2.swap();
s2.display();
return 0;
}
Output:
After swap x = 4, y = 2 After swap x = 6.9, y = 4.2
b) Member Function Templates
Aim: To write a Program to illustrate member function templates
Program:
#include <iostream>
using namespace std;
// template function
template <class T> T Large(T n1, T n2)
{
return (n1 > n2) ? n1 : n2;
}
int main()
{
int i1, i2;
float f1, f2;
char c1, c2;
cout << "Enter two integers:\n";
cin >> i1 >> i2;
cout << Large(i1, i2) <<" is larger." << endl;
cout << "\nEnter two floating-point numbers:\n";
cin >> f1 >> f2;
cout << Large(f1, f2) <<" is larger." << endl;
cout << "\nEnter two characters:\n";
cin >> c1 >> c2;
cout << Large(c1, c2) << " has larger ASCII value.";
return 0;
}
Output:
Enter two integers: 5
10
10 is larger.
Enter two floating-point numbers: 12.4
10.2
12.4 is larger.
Enter two characters: z
Z
z has larger ASCII value
c) Exception Handling Divide by Zero
Aim: To write a Program for Exception Handling Divide by zero
Program:
#include <iostream>
using namespace std;
int main()
{
int a, b;
cout<<"Enter two integer values: ";
cin>>a>>b;
try
{
if(b == 0)
{
}
else
{
}
}
throw b;
cout<<(a/b);
catch(int)
{
cout<<"Second value cannot be zero";
}
return 0;
}
Input and Output:
Enter two integer values: 4 0
Second value cannot be zero
d) Rethrow an Exception
Aim: To write a Program to rethrow an Exception
Program:
#include <iostream>
using namespace std;
int main()
{
try
{
int a, b;
cout<<"Enter two integer values: "; cin>>a>>b;
try
{
if(b == 0)
{
}
else
{
}
}
throw b;
cout<<(a/b);
catch(...)
{
throw; //rethrowing the exception
}
}
catch(int)
{
cout<<"Second value cannot be zero";
}
return 0;
}
Input and Output:
Enter two integer values: 10 0 Second value cannot be zero
6.
a) Write a C++ program illustrating user defined string processing functions using pointers.
(string length, string copy ,string concatenation )
Program:
#include <iostream>
using namespace std;
class Strings
{
public:
int strlen(char st[100])
{
int L;
for(L=0;st[L]!=0;L++);
return L;
}
void strcpy(char *s1,const char*s2)
{
cout<<"before copy s1="<<s1<<endl;
int L;
for(L=0;s2[L]!=0;L++)
s1[L]=s2[L];
s1[L]=0;
cout<<"After copy s1="<<s1<<endl;
}
char* strcat(char*s1,char*s2)
{
int L,i;
for(L=0;s1[L]!=0;L++);
//copying s2 to s1
for(i=0,L--;s2[i]!=0;i++)
s1[L++]=s2[i];
//init null
s1[L]=0;
return s1;
}
};
int main()
{
char s1[]="Ongole";
char s2[]=" Town";
Strings st;
cout<<st.strlen(s1)<<endl;
cout<<st.strcat(s1,s2)<<endl;
st.strcpy(s1,s2);
return 0;
}
Output :
b)Write a c++ program illustrating Virtual classes & Virtual functions.
Program on Virtual function :
#include <iostream>
{
public:
virtual void display()
{
cout << "Base class is invoked"<<endl;
}
};
class B:public A
{
public:
void display()
{
cout << "Derived Class is invoked"<<endl;
}
};
int main()
{
A* a; //pointer of base class
B b; //object of derived class
a = &b;
a->display(); //Late Binding occurs
}
Output:
Derived Class is invokedD invoked
-----------------------------
Program on Virtual class
#include <iostream>
using namespace std;
class Base
{
public:
virtual void show() = 0;
};
class Derived : public Base
{
public:
void show()
{
std::cout << "Derived class is derived from the base class." << std::endl;
}
};
int main()
{
Base *bptr;
//Base b;
Derived d;
bptr = &d;
bptr->show();
return 0;
}
Output:
Derived class is derived from the base class.
c) Implementation of Bubble Sort
Aim: To write a C program that implement Bubble sort, to sort a given list of integers in ascending order
Program:
# include<stdio.h>
void main()
{
int n,temp,i,j,a[20];
cout<<"Enter total numbers of elements:\n";
cin>>n;
cout<<"Enter elements:\n";
for(i=0;i<n;i++)
cin>>a[i];
for(i=0;i<n;i++)
{
for(j=0;j<n-1;j++)
{
if(a[j]>a[j+1])
{
temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}
cout<<"After sorting elements are:\n";
for(i=0;i<n;i++)
cout< <a[i]);
return 0;
}
Output:
Enter total numbers of elements: 10
Enter elements:
6 4 3 8 9 0 1 5 2 7
After sorting elements are:
0 1 2 3 4 5 6 7 8 9
Monday, July 12, 2021
C Programming Questions
Programs on Operators
· Write a C program to check Least Significant Bit (LSB) of a number is set or not.
· Write a C program to check Most Significant Bit (MSB) of a number is set or not.
· Write a C program to get nth bit of a number.
· Write a C program to set nth bit of a number.
· Write a C program to clear nth bit of a number.
· Write a C program to toggle nth bit of a number.
· Write a C program to flip bits of a binary number using bitwise operator.
· Write a C program to swap two numbers using bitwise operator.
· Write a C program to check whether a number is even or odd using bitwise operator.
· Write a C program to find maximum between two numbers using conditional operator.
· Write a C program to find maximum between three numbers using conditional operator.
· Write a C program to check whether a number is even or odd using conditional operator.
· Write a C program to check whether year is leap year or not using conditional operator.
· Write a C program to check whether character is an alphabet or not using conditional operator.
Programs on if-else
· Write a C program to find maximum between two numbers.
· Write a C program to find maximum between three numbers.
· Write a C program to check whether a number is negative, positive or zero.
· Write a C program to check whether a number is divisible by 5 and 11 or not.
· Write a C program to check whether a number is even or odd.
· Write a C program to check whether a year is leap year or not.
· Write a C program to check whether a character is alphabet or not.
· Write a C program to input any alphabet and check whether it is vowel or consonant.
· Write a C program to input any character and check whether it is alphabet, digit or special character.
· Write a C program to check whether a character is uppercase or lowercase alphabet.
· Write a C program to input week number and print week day.
· Write a C program to input month number and print number of days in that month.
· Write a C program to count total number of notes in given amount.
· Write a C program to input angles of a triangle and check whether triangle is valid or not.
· Write a C program to input all sides of a triangle and check whether triangle is valid or not.
· Write a C program to check whether the triangle is equilateral, isosceles or scalene triangle.
· Write a C program to find all roots of a quadratic equation.
· Write a C program to calculate profit or loss.
· Write a C program to input marks of five subjects Physics, Chemistry, Biology, Mathematics and Computer. Calculate percentage and grade according to following:
Percentage >= 90% : Grade A
Percentage >= 80% : Grade B
Percentage >= 70% : Grade C
Percentage >= 60% : Grade D
Percentage >= 40% : Grade E
Percentage < 40% : Grade F
· Write a C program to input basic salary of an employee and calculate its Gross salary according to following:
Basic Salary <= 10000 : HRA = 20%, DA = 80%
Basic Salary <= 20000 : HRA = 25%, DA = 90%
Basic Salary > 20000 : HRA = 30%, DA = 95%
· Write a C program to input electricity unit charges and calculate total electricity bill according to the given condition:
For first 50 units Rs. 0.50/unit
For next 100 units Rs. 0.75/unit
For next 100 units Rs. 1.20/unit
For unit above 250 Rs. 1.50/unit
An additional surcharge of 20% is added to the bill
Programs on switch case
· Write a C program to print day of week name using switch case.
· Write a C program print total number of days in a month using switch case.
· Write a C program to check whether an alphabet is vowel or consonant using switch case.
· Write a C program to find maximum between two numbers using switch case.
· Write a C program to check whether a number is even or odd using switch case.
· Write a C program to check whether a number is positive, negative or zero using switch case.
· Write a C program to find roots of a quadratic equation using switch case.
· Write a C program to create Simple Calculator using switch case.
Programs on loops
· Write a C program to print all natural numbers from 1 to n. - using while loop
· Write a C program to print all natural numbers in reverse (from n to 1). - using while loop
· Write a C program to print all alphabets from a to z. - using while loop
· Write a C program to print all even numbers between 1 to n. - using while loop
· Write a C program to print all odd number between 1 to n.
· Write a C program to find sum of all natural numbers between 1 to n.
· Write a C program to find sum of all even numbers between 1 to n.
· Write a C program to find sum of all odd numbers between 1 to n.
· Write a C program to print multiplication table of any number.
· Write a C program to count number of digits in a number.
· Write a C program to find first and last digit of a number.
· Write a C program to find sum of first and last digit of a number.
· Write a C program to swap first and last digits of a number.
· Write a C program to calculate sum of digits of a number.
· Write a C program to calculate product of digits of a number.
· Write a C program to enter a number and print its reverse.
· Write a C program to check whether a number is palindrome or not.
· Write a C program to find frequency of each digit in a given integer.
· Write a C program to enter a number and print it in words.
· Write a C program to print all ASCII character with their values.
· Write a C program to find power of a number using for loop.
· Write a C program to find all factors of a number.
· Write a C program to calculate factorial of a number.
· Write a C program to find HCF (GCD) of two numbers.
· Write a C program to find LCM of two numbers.
· Write a C program to check whether a number is Prime number or not.
· Write a C program to print all Prime numbers between 1 to n.
· Write a C program to find sum of all prime numbers between 1 to n.
· Write a C program to find all prime factors of a number.
· Write a C program to check whether a number is Armstrong number or not.
· Write a C program to print all Armstrong numbers between 1 to n.
· Write a C program to check whether a number is Perfect number or not.
· Write a C program to print all Perfect numbers between 1 to n.
· Write a C program to check whether a number is Strong number or not.
· Write a C program to print all Strong numbers between 1 to n.
· Write a C program to print Fibonacci series up to n terms.
· Write a C program to find one's complement of a binary number.
· Write a C program to find two's complement of a binary number.
· Write a C program to convert Binary to Octal number system.
· Write a C program to convert Binary to Decimal number system.
· Write a C program to convert Binary to Hexadecimal number system.
· Write a C program to convert Octal to Binary number system.
· Write a C program to convert Octal to Decimal number system.
· Write a C program to convert Octal to Hexadecimal number system.
· Write a C program to convert Decimal to Binary number system.
· Write a C program to convert Decimal to Octal number system.
· Write a C program to convert Decimal to Hexadecimal number system.
· Write a C program to convert Hexadecimal to Binary number system.
· Write a C program to convert Hexadecimal to Octal number system.
· Write a C program to convert Hexadecimal to Decimal number system.
· Write a C program to print Pascal triangle upto n rows.
Pattern Programs
11111
22222
33333
44444
55555
Solution
12345
12345
12345
12345
12345
solution
1
12
123
1234
12345
solution
1
23
456
78910
solution
1
22
333
4444
55555
solution
5
54
543
5432
54321
solution
1
2 2
3 3 3
4 4 4 4
5 5 5 5 5
solution
55555
4444
333
22
1
solution
12345
1234
123
12
1
solution
12345
2345
345
45
5
solution
54321
4321
321
21
1
solution
54321
5432
543
54
5
solution
5
45
345
2345
12345
solution
1
21
321
4321
54321
solution
00000
11111
00000
11111
00000
solution
01010
01010
01010
01010
01010
solution
10000
01000
00100
00010
00001
solution
11111
10001
10001
10001
11111
solution
10101
01010
10101
01010
10101
solution
110011
110011
000000
000000
110011
110011
solution
10001
01010
00100
01010
10001
solution
01110
10001
10001
10001
01110
solution
12345
23456
34567
45678
56789
solution
12345
21234
32123
43212
54321
solution
54321
43212
32123
21234
12345
solution
12345
23451
34521
45321
54321
solution
55555
54444
54333
54322
54321
solution
55555
45555
34555
23455
12345
solution
55555
44445
33345
22345
12345
solution
54321
54322
54333
54444
55555
solution
12345
22345
33345
44445
55555
solution
1 2 3 4 5
6 7 8 9 10
11 12 13 14 15
16 17 18 19 20
21 22 23 24 25
solution
555555555
544444445
543333345
543222345
543212345
543222345
543333345
544444445
555555555
solution
13579
3579
579
79
9
solution
1
2 4
1 3 5
2 4 6 8
1 3 5 7 9
solution
1
2 6
3 7 10
4 8 11 13
5 9 12 14 15
solution
1
2*3
4*5*6
7*8*9*10
11*12*13*14*15
11*12*13*14*15
7*8*9*10
4*5*6
2*3
1
solution
1
2*2
3*3*3
4*4*4*4
5*5*5*5*5
5*5*5*5*5
4*4*4*4
3*3*3
2*2
1
solution
3
44
555
6666
6666
555
44
3
solution
1 1 1 1 2
3 2 2 2 2
3 3 3 3 4
5 4 4 4 4
5 5 5 5 6
7 6 6 6 6
7 7 7 7 8
9 8 8 8 8
9 9 9 9 10
11 10 10 10 10
solution
1 1 1 1 1 1 1 2
3 2 2 2 2 2 2 2
3 3 3 3 3 3 3 4
5 4 4 4 4 4 4 4
5 5 5 5 5 5 5 6
7 6 6 6 6 6 6 6
7 7 7 7 7 7 7 8
solution
1
3*2
4*5*6
10*9*8*7
11*12*13*14*15
solution
12345
23451
34521
45321
54321
solution
1
232
45654
78910987
111213141514131211
solution
A B C D E F G H I J J I H G F E D C B A
A B C D E F G H I I H G F E D C B A
A B C D E F G H H G F E D C B A
A B C D E F G G F E D C B A
A B C D E F F E D C B A
A B C D E E D C B A
A B C D D C B A
A B C C B A
A B B A
A A
solution
1
10
101
1010
10101
Solution
5432*
543*1
54*21
5*321
*4321
solution
Programs on Functions
· Write a C program to find cube of any number using function.
· Write a C program to find diameter, circumference and area of circle using functions.
· Write a C program to find maximum and minimum between two numbers using functions.
· Write a C program to check whether a number is even or odd using functions.
· Write a C program to check whether a number is prime, Armstrong or perfect number using functions.
· Write a C program to find all prime numbers between given interval using functions.
· Write a C program to print all strong numbers between given interval using functions.
· Write a C program to print all Armstrong numbers between given interval using functions.
· Write a C program to print all perfect numbers between given interval using functions.
Programs on recursion
· Write a C program to find power of any number using recursion.
· Write a C program to print all natural numbers between 1 to n using recursion.
· Write a C program to print all even or odd numbers in given range using recursion.
· Write a C program to find sum of all even or odd numbers in given range using recursion.Write a C program to find sum of all natural numbers between 1 to n using recursion.
· Write a C program to find reverse of any number using recursion.
· Write a C program to check whether a number is palindrome or not using recursion.
· Write a C program to find sum of digits of a given number using recursion.
· Write a C program to find factorial of any number using recursion.
· Write a C program to generate nth Fibonacci term using recursion.
· Write a C program to find GCD (HCF) of two numbers using recursion.
· Write a C program to find LCM of two numbers using recursion.
· Write a C program to display all array elements using recursion.
· Write a C program to find sum of elements of array using recursion.
· Write a C program to find maximum and minimum elements in array using recursion
Programs on arrays
1. Program to find sum of array elements.
2. Program to insert an element at given position in array.
3. Program to delete an element from an array at specified position.
4. Program to reverse of array elements.
5. Program to remove duplicates in array.
6. Program to move first element to last in array.
7. Program to count the frequency of each element of an array.
8. Program to sort the elements in array.
9. Program to find second smallest and second largest numbers from array.
10. Program for left rotate of array.
11. Program for right rotate of array.
12. Program to find duplicate element in k-distance. If found print "YES" otherwise "NO".
13. Program that calculate the fractions of its elements that are positive, negative and zeros.
Programs on matrix
· Write a C program to add two matrices.
· Write a C program to subtract two matrices.
· Write a C program to perform Scalar matrix multiplication.
· Write a C program to multiply two matrices.
· Write a C program to check whether two matrices are equal or not.
· Write a C program to find sum of main diagonal elements of a matrix.
· Write a C program to find sum of minor diagonal elements of a matrix.
· Write a C program to find sum of each row and column of a matrix.
· Write a C program to interchange diagonals of a matrix.
· Write a C program to find upper triangular matrix.
· Write a C program to find lower triangular matrix.
· Write a C program to find sum of upper triangular matrix.
· Write a C program to find sum of lower triangular matrix.
· Write a C program to find transpose of a matrix.
· Write a C program to find transpose of a matrix.
· Write a C program to find determinant of a matrix.
· Write a C program to check Identity matrix.
· Write a C program to check Sparse matrix.
· Write a C program to check Symmetric matrix.
Programs on strings
· Write a C program to find length of a string.
· Write a C program to copy one string to another string.
· Write a C program to concatenate two strings.
· Write a C program to compare two strings.
· Write a C program to convert lowercase string to uppercase.
· Write a C program to convert uppercase string to lowercase.
· Write a C program to toggle case of each character of a string.
· Write a C program to find total number of alphabets, digits or special character in a string.
· Write a C program to count total number of vowels and consonants in a string.
· Write a C program to count total number of words in a string.
· Write a C program to find reverse of a string.
· Write a C program to check whether a string is palindrome or not.
· Write a C program to reverse order of words in a given string.
· Write a C program to find first occurrence of a character in a given string.
· Write a C program to find last occurrence of a character in a given string.
· Write a C program to search all occurrences of a character in given string.
· Write a C program to count occurrences of a character in given string.
· Write a C program to find highest frequency character in a string.
· Write a C program to find lowest frequency character in a string.
· Write a C program to count frequency of each character in a string.
· Write a C program to remove first occurrence of a character from string.
· Write a C program to remove last occurrence of a character from string.
· Write a C program to remove all occurrences of a character from string.
· Write a C program to remove all repeated characters from a given string.
· Write a C program to replace first occurrence of a character with another in a string.
· Write a C program to replace last occurrence of a character with another in a string.
· Write a C program to replace all occurrences of a character with another in a string.
· Write a C program to find first occurrence of a word in a given string.
· Write a C program to find last occurrence of a word in a given string.
· Write a C program to search all occurrences of a word in given string.
· Write a C program to count occurrences of a word in a given string.
· Write a C program to remove first occurrence of a word from string.
· Write a C program to remove last occurrence of a word in given string.
· Write a C program to remove all occurrence of a word in given string.
· Write a C program to trim leading white space characters from given string.
· Write a C program to trim trailing white space characters from given string.
· Write a C program to trim both leading and trailing white space characters from given string.
· Write a C program to remove all extra blank spaces from given string.
Programs on Pointers
· Write a C program to create, initialize and use pointers.
· Write a C program to add two numbers using pointers.
· Write a C program to swap two numbers using pointers.
· Write a C program to input and print array elements using pointer.
· Write a C program to copy one array to another using pointers.
· Write a C program to swap two arrays using pointers.
· Write a C program to reverse an array using pointers.
· Write a C program to search an element in array using pointers.
· Write a C program to access two dimensional array using pointers.
· Write a C program to add two matrix using pointers.
· Write a C program to multiply two matrix using pointers.
· Write a C program to find length of string using pointers.
· Write a C program to copy one string to another using pointers.
· Write a C program to concatenate two strings using pointers.
· Write a C program to compare two strings using pointers.
· Write a C program to find reverse of a string using pointers.
· Write a C program to sort array using pointers.
· Write a C program to return multiple value from function using pointers.