Write a program to prompt the user to input three numbers x, y and z. Find out the minimum and maximum of those three numbers. Enter three numbers (x y z): 5 -2 11 minimum = -2 maximum = 11 Enter three numbers (x y z): 12 18 -1 minimum = -1 maximum = 18 Enter three numbers (x y z): -3.5 -8.2 10 minimum = -8.2 maximum 10