Important C Program

1.     C program for prime number

2.     C program for factorial

3.     C program for fibonacci series using recursive function

4.     C program for palindrome

5.     C program for swapping 2 numbers with and without temp variables

6.     C program to find leap year

7.     C program to find armstrong number

8.     C program to find simple and compound interest

9.     C program to find largest of given 3 numbers

10. C program to find smallest of given 3 numbers

11. C program to convert lower case into upper case 

12. C program to find sum and average of given 3 numbers

13. C program to sum of all individual digits

14. C program to reverse given number

15. C program to reverse given string

16. C program for recursive function

17. C program to find square and cube of given number

18. C program to print hello Friends without using semi colon

19. C program to copy content of one file to another

20. C program to sort given numbers in ascending order

21. C program to sort given numbers in descending order

22. C program to find whether given character vowel or not

23. C program to check whether given number is positive or negative

24. C program to find sum of n numbers

25. C program to compare 2 numbers without if statement
26. C program to convert upper case into lower case