def main():
    #Get input
    people=input("how many people are there in the classroom? Please input a integer number greater than 1!")

    #Change the type
    peopleInt=int(people)

    #Calculate
    handShake1=summations.handShakeCount(peopleInt)
    handShake2=summations.handShakeLoop(peopleInt)

    #Compare the results
    resultChecker = summations.compare(handShake1, handShake2)

    #output
    print("There will be", handShake1, "hand shakes")  #debug
    print("There will be", handShake2, "hand shakes")  #debug
    print (resultChecker)
def main():
    #Get input
    sides=input("How many sides are there in the polygon? Please input a integer number greater than 3.")

    #Change the type
    sidesInt=int(sides)

    #Calculate
    diagonals1=summations.diagonalCount(sidesInt)
    diagonals2=summations.diagonalLoop(sidesInt)
    diagonals3=summations.diagonalSub(sidesInt)

    #Compare the results
    resultChecker = summations.compare(diagonals1, diagonals2, diagonals3)

    #output
    print("There will be", diagonals1, "diagonals")  #debug
    print("There will be", diagonals2, "diagonals")  #debug
    print("There will be", diagonals3, "diagonals")  #debug
    print (resultChecker)