C Language

 1. To find factorial using FOR loop

2. To display the right-angle triangle pattern using FOR loop

3. To display the reverse right-angle triangle pattern using FOR loop

4. Mirror image of reverse right-angle triangle pattern using FOR loop

5. Check whether the number is even or odd

6. Check if a year is a leap year or not

7. To check if a character is in Uppercase, Lowercase, number, or a Special character

8. To check if the number is positive, negative, or whole