3) Suppose there are n people in a team. The coach wants to know how many different pairs of people he can choose in a team. Write a program that shows the coach, the total number of different pairs he can choose in the team. For example, if n is 4, your program should print: 1 and 2 1 and 3 1 and 4 2 and 3 2 and 4 3 and 4 Total is = 6 different pairs