# 综合案例,猜拳游戏:import random
# 导入随机函数
computer = random.randint(1,3)# 用变量接收随机数,方便验证是否随机print(computer)
player =eval(input('请出拳,(1)拳头,(2)剪刀,(3)布:'))if player >=1and player <=3:if computer == player:print('棋逢对手,势均力敌')elif(computer ==1and player ==3)or(computer ==2and player ==1)or(computer ==3and player ==2):print('人类获胜')else:print('机器获胜')else:print('请睁大眼睛看要求')
6.while循环
示例:
# 采用while循环方式求解
i =1sum=0while i <=100:if i %2==0:sum+= i
i +=1print(sum)print('-'*25)# 采用for循环方式求解
sum1 =0for j inrange(101):if j %2==0:
sum1 += j
print(sum1)