C Programming Exercises, Practice, Solution : Do While Loop

C Do-While Loop [12 exercises with solution]

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1. Write a C program to print numbers from 1 to 10 and 10 to 1 using a do-while loop.

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2. Write a C program that prompts the user to input a series of integers until the user stops by entering 0 using a do-while loop. Calculate and print the sum of all positive integers entered.

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3. Write a C program that calculates the sum of even and odd numbers from 1 to 50 using do-while loops.

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4. Write a C program that prompts the user to enter a series of numbers until they input a negative number. Calculate and print the sum of all entered numbers using a do-while loop.

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5. Write a C program that generates a random number between 1 and 100 and asks the user to guess it. Use a do-while loop to give the user multiple chances until they guess the correct number.

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6. Write a C program that prompts the user to enter a positive integer and then calculates and prints the sum of the squares of each digit in that number using a do-while loop

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7. Write a C program that calculates the average of a set of numbers input by the user. The user should be able to input as many numbers as desired, and the program should continue until the user decides to stop.

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8. Write a C program that prompts the user to enter a password. Use a do-while loop to keep asking for the password until the correct one is entered.

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9. Write a C program that calculates and prints the sum of prime numbers up to a specified limit (e.g., 50) using a do-while loop.

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10. Write a C program that implements a program to count the number of digits in a given integer using a do-while loop.

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11. Write a C program that calculates the compound interest for a given principal amount, interest rate, and time period. Use a do-while loop to allow the user to input values multiple times.

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12. Write a C program to reverse a given number using a do-while loop.

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