More Problems

• Write a program to implement a basic sorting algorithm (e.g., selection sort).
• Write a program to check if a number is a perfect square using binary search.
• Write a program to find the total number of even digits in a number.
• Write a program to implement a simple file copy application.
• Write a program to check if a string contains only digits.
• Write a program to find the total number of vowels in a string using a function.
• Write a program to calculate the power of a number using recursion.
• Write a program to find the first index of a character in a string.