More Problems

• Write a program to implement a simple quiz application with time limits.
• Write a program to check if a number is a perfect cube.
• Write a program to find the first non-repeating digit in a string.
• Write a program to implement a simple online attendance tracking system.
• Write a program to check if a string is a valid credit card number using Luhns algorithm.
• Write a program to find the total number of sentences in a text.
• Write a program to implement a simple project management tool.
• Write a program to check if a number is a sociable number.