nancy - 猜拳

import random

# 1。口號
print("開始剪刀石頭布")
win = 0
lose = 0
draw = 0
for a in range(5):
    # 2。電腦出拳，隨機
    computer = random.randint(1, 3)  # 數字  3
    # 3。我們出拳
    we = input("你要出什麼？")  # 字符串   “3”
    we = int(we)

    # 4。判斷
    if we > 3 or we <= 0:
        print("請不要瞎出")
    else:
        result = computer - we
        if result == -1 or result == 2:
            print("我們贏")
            win = win + 1
        elif result == 0:
            print("平局")
            draw = draw + 1
        elif result == -2 or result == 1:
            print("電腦贏")
            lose = lose + 1
        # 5。顯示結果：顯示電腦出了什麼，，， 顯示我們出了什麼
        if computer == 1:
            print("電腦出了石頭")
        elif computer == 2:
            print("電腦出了布")
        elif computer == 3:
            print("電腦出了剪刀")
        if we == 1:
            print("我們出了石頭")
        elif we == 2:
            print("我們出了布")
        elif we == 3:
            print("我們出了剪刀")

# 顯示戰績
print("一共贏了",win,"次")
print("一共輸了",lose,"次")
print("一共平了",draw,"次")