Assignment for III CSE-1 CRT C Training 29112016

 ToDo in today Class.........
1) Swap two variable values with out using 3rd variable
2)Accept two integers and print absolute difference
    Hint: diffrence must be +ve (use abs() function )
3) Accept 4 digit year and print leap year or not
4)Accept 3 subject marks of student and print division
    >=70%   ---- distinction
    >=60%  ----- first
    >=50% ------ pass other wise fail
5) Accept a 4 digit number and print digit sum.
    Hint: use operators only
6) Accept a char and print in alternate case
7) Accept 3 integers and print second maximum
8)Accept a floting point value and print only the decimal part
    Hint : Example i/p   is  10.345        o/p  is  0.345
Do in this order :   1  , 2 , 6 , 8 ,3 .....