tf = False
totalnumber = 0
num_of_num = 0
n = input('Enter a number: ')
if n == "x":
    tf = True
    print("Total: ", totalnumber)
    print("Average is: ", totalnumber / num_of_num)
else:
    while tf == False:
        if n == "x":
            tf = True
            print("Total: ", totalnumber)
            print("Average is: ", totalnumber / num_of_num)
            
        else:
            number = int(n)
            totalnumber += number
            num_of_num +=1
            n = input('Enter a number: ')