import random
num = random.randrange(1,51)
cai = int(input("请猜数字:(1-50之间)"))
while 1:#一直循环
if cai == num:
print("恭喜猜对了!")
break
elif cai < num:
print("你猜的小了")
cai = int(input("请重新猜数字:"))
continue
else:
print("你猜的大了")
cai = int(input("请重新猜数字:"))
continue



