More Problems

• Write a program to check if a string is a valid password according to certain rules.
• Write a program to implement a simple calculator that can perform basic arithmetic operations.
• Write a program to find the total number of words in a text file.
• Write a program to check if two numbers are co-prime.
• Write a program to implement a simple to-do list application with priorities.
• Write a program to find the greatest common divisor (GCD) of two numbers using recursion.
• Write a program to check if a string is a valid date in the format MM/DD/YYYY.
• Write a program to calculate the total distance between multiple points in a 2D plane.