循环话语Demo－while

循环语句Demo－while

# -*- coding:UTF-8 -*-'''Created on 2011-11-17@author: jimingsong'''number=23running=Truewhile running:    Demo=int(raw_input('输入一个数字'))        if Demo==number:        print '相等'        running=False    elif Demo<number:        print 'NO,这个不是我们想要的数，太小'    else:        print 'NO，太大'else:    print '循环结束'