More Problems

• Write a program to check if a number is a Keith number.
• Implement a function to calculate the area of a triangle using base and height.
• Create a program to determine if a number is a perfect square.
• Write a program to find the GCD of three numbers.
• Implement a function to find the number of distinct paths in a grid.
• Create a program to check if two numbers are amicable.
• Write a program to find the sum of all numbers in a string.
• Implement a function to check if a string is a valid email.