31 Important C Programs

Here is a list of 31 important C programs that you should know. These C programs are important for your C programming lab and semester exam.

1. Illustrate Pass by Value
2. Accept Sorted Array and do Search using Binary Search
3. Accepts two Strings & Compare them
4. Calculate the Simple Interest
5. Calculate the Sum & Difference of the Matrices
6. Check if a given Integer is Odd or Even
7. Check if a given Matrix is an Identity Matrix
8. Check if a given Number is Prime number
9. Check if a given String is Palindrome
10. Check whether a given Number is Armstrong
11. Compute the Product of Two Matrices
12. Compute the Sum of Digits in a given Integer
13. Find out the Roots of a Quadratic Equation
14. Find Reverse of a Number using Recursion
15. Find Sum of Digits of a Number using Recursion
16. Find the Biggest of 3 Numbers
17. Find the Largest Number in an Array
18. Find the Nth Fibonacci Number using Recursion
19. Find the Transpose of a given Matrix
20. Generate Fibonacci Series
21. Illustrate Pass by Reference
22. Merge the Elements of 2 Sorted Array
23. Print Diamond Pattern
24. Read an Array and Search for an Element
25. Read Two Integers M and N & Swap their Values
26. Read two Strings & Concatenate the Strings
27. Reverse a Given Number
28. Reverse a Number & Check if it is a Palindrome
29. Simulate a Simple Calculator
30. Sort the Array in an Ascending Order
31. Sort the Array in Descending Order