Assignment Day-2

 1. Write a C program to swap two numbers:

     a) Using an extra memory variable.

    b) Without using any extra memory variable.

The numbers are taken as input from the user.

2. Write a C program to compute quotient and remainder of two

integer variables.

3. Write a C program to find the Celsius equivalent of Fahrenheit

temperature.

4. Write a program to compute grade of n students in a subject. The

grades are assigned as follows:

Marks                    Grade

marks<50                 F

50≤marks<60          C

60≤marks<70          B

70≤marks<80         B+

80≤marks<90         A

90≤marks<100     A+

5. Write a program to check whether a date is valid or not.