More Problems

• Write a program to find the number of days in a given month.
• Write a program to check if a string has all lowercase letters.
• Write a program to find the common elements in three arrays.
• Write a program to calculate the average of numbers in a file.
• Write a program to check if a number is a palindrome in binary form.
• Write a program to implement a simple online game score tracker.
• Write a program to find the sum of even numbers in a linked list.
• Write a program to calculate the greatest common divisor (GCD) using recursion.