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Topic: C-question / Level: Beginner
1. Write a program to find the sum of the digits of a given integer.
2. Write a program that checks whether a given integer is even or odd.
3. Write a program to reverse a given integer.
4. Write a program to calculate the factorial of a given integer.
5. Write a program to print the Fibonacci series up to a given number of terms.
6. Write a program to check if a given string is a palindrome.
7. Write a program to find the largest of three numbers.
8. Write a program to count the number of vowels in a given string.
9. Write a program to swap two numbers without using a third variable.
10. Write a program to find the GCD (greatest common divisor) of two integers.
11. Write a program to check if a number is prime.
12. Write a program to print all prime numbers up to a given limit.
13. Write a program to calculate the power of a number using loops.
14. Write a program to sort an array of integers in ascending order.
15. Write a program to find the second largest number in an array.
16. Write a program to merge two arrays into a third array.
17. Write a program to check if a given year is a leap year.
18. Write a program to find the minimum and maximum elements in an array.
19. Write a program to remove duplicates from an array.
20. Write a program to count the occurrences of a specific character in a string.
21. Write a program to find the length of a string without using built-in functions.
22. Write a program to convert a given temperature from Celsius to Fahrenheit.
23. Write a program to check if a number is Armstrong.
24. Write a program to print the multiplication table of a given number.
25. Write a program to find the smallest number in an array.
26. Write a program to calculate the sum of the first n natural numbers.
27. Write a program to rotate an array to the left by k positions.
28. Write a program to check if a string contains only digits.
29. Write a program to implement a basic calculator (+, -, *, /).
30. Write a program to print the ASCII value of a character.
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Write a program to find the sum of the digits of a given integer.
Write a program to find the GCD (greatest common divisor) of two integers.
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