C Programming

500+ C programs examples with output.

Basic Programs
1. Write a C program to print “Hello World” on screen.
2. Write a C program to perform basic functionality of calculator.
3. Write a C program to find the simple interest.
4. Write a C program to find the area of circle.
5. Write a C program to find the sum and percentage of marks.
6. Write a C program to swap the two numbers.
7. Write a C program to swap the two numbers without using third variable.
8. Write a C program to add the entered digit’s number.
9. Write a C program to calculate quotient and remainder.
10. Write a C program to find the ASCII value of a character.
11. Write a C program to calculate the size of data type.
12. Write a C program to find the greatest number among three numbers.
13. Write a C program to find the number is even or odd.
14. Write a C program to find that it is leap year or not.
15. Write a C program to calculate the power of a number.
16. Write a C program to calculate the square root of a number.
17. Write a C program to calculate the salary with bonus.
18. Write a C program to calculate the gross salary of an employee.
19. Write a C program to find the right place for traveling.
20. Write a C program to calculate the division of a student.
21. Write a C program to calculate the division of a student using and operator.
22. Write a C program to calculate the division of a student using else-if.
23. Write a C program to display the number which is entered through keyboard.
24. Write a C program to show the working of conditional operator.
25. Write a C program to display the name of week by number entered through the keyboard.
26. Write a C program to perform the action according to user choice.
27. Write a C program to print 1 to 10 numbers.
28. Write a C program to calculate the sum of 1 to 100 numbers.
29. Write a C program to display the table of a given number.
30. Write a C program to find the length of a given number.
31. Write a C program to display whether number is prime or not.
32. Write a C program to display whether number is prime or not (while-loop).
33. Write a C program to perform the operation more than one times.
34. Write a C program to show the functionality of goto function.
35. Write a C program to use function.
36. Write a C program to calculate sum of two number using another function.
37. Write a C program to display the trigonometry functions.
38. Write a C program to calculate the square of a number using function.
39. Write a C program to display the functions of pointer.
40. Write a program to swap the two numbers using function.
41. Write a program to find the factorial of a number.
42. Write a program to find the factorial of a number using function.
43. Write a program to show the functioning of gets and puts.
44. Write a program to display the string and character.
45. Write a program to calculate the length of string.
46. Write a program to copy the string.
47. Write a program to join two strings.
48. Write a program to compare two strings.
49. Write a program to display A to Z characters.
50. Write a program to print a to z or A to Z by user choice.
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