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Question: moduleweek 2 inputoutput the number of permutations of a set...

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Module/Week 2 (INPUT/OUTPUT) The number of permutations of a set of n items taken r at a time is given by the following formulan !/r! (n r): where n! is the factorial of n, r! is the factorial of r, and (n-r)! is the factorial of the result of n-r. The factorial of a number n can be solved using the following formula: n-e-nnny2πη. If there are 18 people in your class and you want to divide the class into programming teams of 3 members, you can compute the number of different teams that can be arrariged using this formula Write a C++ program that determines the number of potential team arrangements. You will need
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