More Problems

• Write a program to check if a string is a valid binary number.
• Write a program to find the smallest number in a 2D array.
• Write a program to implement a simple web server simulation.
• Write a program to check if a number is an evil number using bitwise operations.
• Write a program to convert binary to decimal using bit manipulation.
• Write a program to calculate the sum of the first n perfect cubes.
• Write a program to implement a basic recipe generator.
• Write a program to check if a string is an isogram using a function.