C++ Program for Sum, Average, Product, Smallest and Largest of Three Numbers

This C++ beginner program reads three integers and prints the sum, average, product, smallest, and largest values. This is a very common C++ practice problem for beginners and students learning programming. In this lesson, you will learn: • How to take input from the keyboard using cin • How to calculate sum, average, and product • How to find the smallest and largest numbers using if-else • How to find the smallest and largest numbers using the swap method