台大 111-2 Python程式設計與實務應用 作業二解答

rps_three_times.py

from random import randint

print("-------歡迎來到剪刀石頭布！-------")
name = input("請輸入您的名稱：")
# 記錄玩家勝利、電腦勝利、和平手的次數
user_score = 0
comp_score = 0
draw = 0
# 將出拳、判斷輸贏重複執行三次
for i in range(1, 4):
    # 玩家出拳
    user_hand = int(input("請出拳 (1) 剪刀 (2) 石頭 (3) 布："))
    # 電腦出拳
    comp_hand = randint(1,3)
    # 判斷玩家是贏還是輸
    if user_hand == comp_hand:
        print("平手!")
        draw += 1
    elif user_hand == 1 and comp_hand == 3:
        print("你贏了!")
        user_score += 1
    elif user_hand == 2 and comp_hand == 1:
        print("你贏了!")
        user_score += 1
    elif user_hand == 3 and comp_hand == 2:
        print("你贏了!")
        user_score += 1
    else:
        print("你輸了!")
        comp_score += 1
    # 將玩家的數字轉換成文字    
    if user_hand == 1:
        user_hand = "剪刀"
    elif user_hand == 2:
        user_hand = "石頭"
    elif user_hand == 3:
        user_hand = "布"
    # 將電腦的數字轉換成文字
    if comp_hand == 1:
        comp_hand = "剪刀"
    elif comp_hand == 2:
        comp_hand = "石頭"
    elif comp_hand == 3:
        comp_hand = "布"
    # 輸出結果
    print("==================================================================")
    print(name, "出了: ", user_hand, ", 電腦出了: ", comp_hand)
    print("==================================================================")

print(name + " 分數: ", user_score)
print("電腦分數: ", comp_score)
print("平手: ", draw)
print("==================================================================")
print("感謝你玩剪刀石頭布！")