C Exercises

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.

List of conditional operators programming exercises

  1. Write a C program to find maximum between two numbers using conditional operator.
  2. Write a C program to find maximum between three numbers using conditional operator.
  3. Write a C program to check whether a number is even or odd using conditional operator.
  4. Write a C program to check whether year is leap year or not using conditional operator.
  5. Write a C program to check whether character is an alphabet or not using conditional operator.

List of if…else programming exercises

  1. Write a C program to find maximum between two numbers.
  2. Write a C program to find maximum between three numbers.
  3. Write a C program to check whether a number is negative, positive or zero.
  4. Write a C program to check whether a number is divisible by 5 and 11 or not.
  5. Write a C program to check whether a number is even or odd.
  6. Write a C program to check whether a year is leap year or not.
  7. Write a C program to check whether a character is alphabet or not.
  8. Write a C program to input any alphabet and check whether it is vowel or consonant.
  9. Write a C program to input any character and check whether it is alphabet, digit or special character.
  10. Write a C program to check whether a character is uppercase or lowercase alphabet.
  11. Write a C program to input week number and print week day.
  12. Write a C program to input month number and print number of days in that month.
  13. Write a C program to count total number of notes in given amount.
  14. Write a C program to input angles of a triangle and check whether triangle is valid or not.
  15. Write a C program to input all sides of a triangle and check whether triangle is valid or not.
  16. Write a C program to check whether the triangle is equilateral, isosceles or scalene triangle.
  17. Write a C program to find all roots of a quadratic equation.
  18. Write a C program to calculate profit or loss.
  19. Write a C program to input marks of five subjects Physics, Chemistry, Biology, Mathematics and Computer. Calculate percentage and grade according to following:
    • Percentage >= 90% : Grade A
    • Percentage >= 80% : Grade B
    • Percentage >= 70% : Grade C
    • Percentage >= 60% : Grade D
    • Percentage >= 40% : Grade E
    • Percentage < 40% : Grade F
  20. Write a C program to input basic salary of an employee and calculate its Gross salary according to following:
    • Basic Salary <= 10000 : HRA = 20%, DA = 80%
    • Basic Salary <= 20000 : HRA = 25%, DA = 90%
    • Basic Salary > 20000 : HRA = 30%, DA = 95%
  21. Write a C program to input electricity unit charges and calculate total electricity bill according to the given condition:
    • For first 50 units Rs. 0.50/unit
    • For next 100 units Rs. 0.75/unit
    • For next 100 units Rs. 1.20/unit
    • For unit above 250 Rs. 1.50/unit
    • An additional surcharge of 20% is added to the bill

List of switch case programming exercises

  1. Write a C program to print day of week name using switch case.
  2. Write a C program print total number of days in a month using switch case.
  3. Write a C program to check whether an alphabet is vowel or consonant using switch case.
  4. Write a C program to find maximum between two numbers using switch case.
  5. Write a C program to check whether a number is even or odd using switch case.
  6. Write a C program to check whether a number is positive, negative or zero using switch case.
  7. Write a C program to find roots of a quadratic equation using switch case.
  8. Write a C program to create Simple Calculator using switch case.

Source : https://codeforwin.org/