1.python的while循环语法
while (条件):
循环体
当条件为真时,执行循环体,当条件为假时,循环结束;
#coding=utf-8
num = input('输入一个整数')
guess = int(num)
while guess != 9:
if guess < 9 :
print('小了')
break
else:
print('大了')
break
2.random应用
#coding=utf-8
import random
num = random.randint(1,10) #1-10之间的随机整数
print(num)
guess = int(num)
while guess != 9:
if guess < 9 :
print('小了')
break
else:
print('大了')
break