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 in C 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