chapter 5 exercises

Exercise 5.1 total, average
# -*- coding: iso-8859-15 -*-

num = None
iter = 0
total = 0

while (True):
    try:
        num = raw_input("dame un numero: ")
        num = int(num)
        iter += 1
        total = total + num
    except:
        if num == 'done':
            print "el total es de: ",  total
            print "el numero de iteraciones es ",  iter
            print "la media es ",  (total/iter)
            break
        else:
            print "solo numeros!"

Exercise 5.2 max min
# -*- coding: iso-8859-15 -*-
num = None
iter = 0
max = 0
min = 0
while (True):
    try:
        num = raw_input("dame un numero: ")
        num = int(num)
        iter += 1
        if min > num:
            min = num
        elif max < num:
           max = num
    except:
        if num == 'done':
            print "el numero de iteraciones es ",  iter
            print "el max es %d y el minimo es %d " % (max,  min)
            break
        else:
            print "solo numeros!"