num = 0

#make sure you use capital X
Total = 0
intnum = 0
times = 0
while num != "X":
    num = input("enter a number, type X to stop")
    if num != "X":
        intnum = int(num)
        Total = Total + intnum
        times  = times + 1

print("total:     ", Total)
print("average = ", Total/times)