def main():
    result = add_three(1, 3, 5)
    divide_three(result)

def add_three(v1, v2, v3):
    p = v1 + v2 + v3
    return p

def divide_three(v1):
    p = v1 / 3
    print(p)

if __name__ == "__main__":
    main()


    
