01. Program to read radius of a circle and to find area and circumference.

02. Program to read three numbers and find the biggest of three.

03. Program to demonstrate library functions in math.h

04. Program to check for prime.

05. Program to generate n primes.

06. Program to read a number, find the sum of the digits, reverse the number and check it for palindrome.

07. Program to read numbers from keyboard continuously till the user presses 999 and to find the sum of only positive numbers.

08. Program to read percentage of marks and to display appropriate message.

09. Program to find roots of quadratic equations.

10. Program to read marks scored by n students and find the average of marks.

11. Program to remove duplicate element in a single dimensional array.

12. Program to perform addition and subtraction of Matrices.

01. Program to find the length of a string without built-in function.

02. Program to demonstrate string functions.

03. Program to demonstrate pointers in C.

04. Program to check for prime using isprime() function.

05. Program to trace a square matrix.

06. Program to add two m x n matrices using functions.

07. Program to multiply two m x n matrices using functions.

08. Program to read a string and find the number of alphabets, digits, vowels, consonants, spaces and special characters.

09. Program to reverse a string using pointers.

10. Program to swap two numbers using pointers.

11. Program to demonstrate student structure. (DON'T HAVE IT YET)

12. Program to demonstrate difference between structure and union (DON'T HAVE IT YET).