More Problems

• Write a program to calculate the total marks for students and find the average.
• Write a program to check if a number is a prime number using a loop.
• Write a program to implement a simple banking system with basic transactions.
• Write a program to find the largest prime number less than a given number.
• Write a program to implement a basic stack using arrays.
• Write a program to check if two numbers are coprime using the GCD.
• Write a program to find the smallest digit in a number using a function.
• Write a program to check if a string is a valid time in the format HH