C Tier 1

Tier 1: Beginner Coding Questions for C

1. Write a program to print "Hello, World!".
2. Write a program to divide one number by another.
3. Write a program to multiply two numbers.
4. Write a program to subtract one number from another.
5. Write a program to declare an integer variable and print its value.
6. Write a program to read an integer from the user and print it.
7. Write a program to add two integers entered by the user and display the result.
8. Write a program to calculate the area of a circle given its radius.
9. Write a program to find the remainder of a division.
10. Write a program to calculate the area of a rectangle.
11. Write a program to calculate the perimeter of a rectangle.
12. Write a program to calculate the area of a circle.
13. Write a program to calculate the circumference of a circle.
14. Write a program to convert kilometers to miles.
15. Write a program to convert miles to kilometers.
16. Write a program to convert Celsius to Fahrenheit.
17. Write a program to convert Fahrenheit to Celsius.
18. Write a program to calculate the simple interest.
19. Write a program to calculate the compound interest.