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JAVA 4. There are n people in a room, where n is an integer greater than 1. Each person shakes hands once with every other

JAVA

4. There are n people in a room, where n is an integer greater than 1. Each person shakes hands once with every other person. What is the total number, h(n), of handshakes? Write a recursive function, called handShakes(int n), to solve this problem. It should return an int for the total number of handshakes for n people

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