Divisors of a Given Number

1. Swap Two Numbers

2. Reverse a String

3. Length of a String

4. Dynamically Allocate Memory

5. Sum of Elements in a Dynamically Allocated Array

6. Concatenate Two Strings

7. Copy One String to Another

8. Number of Vowels and Consonants in a String

9. Read and Display the Contents of Input

10. Count the Number of Lines in Input

11. Check if a Number is a Palindrome

12. Factorial of a Number

13. Sort an Array of Integers

14. Second Largest Element in an Array

15. Frequency of Each Element in an array.

16. Merge two sorted arrays.

17. Length of a String

18. Concatenate Two Strings

19. Reverse an array.

20. Check if Two Strings are Anagrams

21. Number of Words in a String

22. Largest Word in a String

23. Replace All Vowels in a String

24. Transpose of a Matrix

25. Multiply Two Matrices

26. Find the Determinant of a 2x2 Matrix

27. Check if a Matrix is Symmetric

28. Sum of Two Matrices

29. Difference Between Two Matrices

31. Decimal to Binary Number

32. Checking Fibonacci Number

33. Fibonacci Numbers

34. GCD of Two Numbers

35. Sum of the Series 1² + 2² + ... + n²

36. Sum of the Series 1! + 2! + ... + n!

37. Sum of the Digits

38. Strong Number Checking

39. Sum of the Series `1 + x + x^2 + x^3 + ... + x^n`

40. Sum of the Series '1 + 1/2 + 1/3 + ... + 1/n'

41. Pascal’s Triangle

42. Roots of a Quadratic Equation

43. LCM of Two Numbers

44. Armstrong Number Check

45. Sum of the Squares of Natural Numbers

46. Sum of All Even Numbers

47. First n Prime Numbers

48. Perfect Number Check

49. Sum of the First 'n' Natural Numbers

50. Remove Duplicates from an Array