Basic programming exercises and solutions in C

C programming is a stepping stone for many programmers in the programming world. C is best to learn internals of programming and know how a computer program works internally.

Since it is close to low level programming. Programming in C can be a nightmare for beginners if not practiced properly. However, you can learn and practice at Codeforwin step by step.

In this programming exercise we will focus on basics of C programming. After completing this exercise you will learn basic structure and semantics of a C program and how to write mathematical programs in C.

If you are not a beginner, still reached here. Hold your breath I am sure you will find these exercises interesting.

Always feel free to drop your questions in comments section. I love to hear hugs and bugs from you all.

Required knowledge

Operators, Data types, Variables and expression, Basic input/output

List of basic programming exercises

  1. Write a C program to perform input/output of all basic data types.
  2. Write a C program to enter two numbers and find their sum.
  3. Write a C program to enter two numbers and perform all arithmetic operations.
  4. Write a C program to enter length and breadth of a rectangle and find its perimeter.
  5. Write a C program to enter length and breadth of a rectangle and find its area.
  6. Write a C program to enter radius of a circle and find its diameter, circumference and area.
  7. Write a C program to enter length in centimeter and convert it into meter and kilometer.
  8. Write a C program to enter temperature in Celsius and convert it into Fahrenheit.
  9. Write a C program to enter temperature in Fahrenheit and convert to Celsius
  10. Write a C program to convert days into years, weeks and days.
  11. Write a C program to find power of any number x ^ y.
  12. Write a C program to enter any number and calculate its square root.
  13. Write a C program to enter two angles of a triangle and find the third angle.
  14. Write a C program to enter base and height of a triangle and find its area.
  15. Write a C program to calculate area of an equilateral triangle.
  16. Write a C program to enter marks of five subjects and calculate total, average and percentage.
  17. Write a C program to enter P, T, R and calculate Simple Interest.
  18. Write a C program to enter P, T, R and calculate Compound Interest.

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