More Problems

• Write a program to calculate the area of a parallelogram.
• Write a program to check if a string is a valid Roman numeral.
• Write a program to implement a simple quiz application with multiple-choice questions.
• Write a program to find the nth triangular number.
• Write a program to check if two integers are equal without using comparison operators.
• Write a program to calculate the sum of all multiples of 7 up to a given number.
• Write a program to print the Fibonacci series using recursion.
• Write a program to implement a simple ticket reservation system.