68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
# 练习 1：模拟银行账户操作
|
||
# 编写一个程序来模拟银行账户的操作，用户可以选择存款、取款、查看余额或退出。
|
||
balance = 0
|
||
while True:
|
||
print("\n银行账户操作")
|
||
print("1. 存款")
|
||
print("2. 取款")
|
||
print("3. 查看余额")
|
||
print("4. 退出")
|
||
choice = input("请输入你的选择: ")
|
||
|
||
if choice == '1':
|
||
amount = float(input("请输入存款金额: "))
|
||
if amount > 0:
|
||
balance += amount
|
||
print(f"存款成功，当前余额: {balance}")
|
||
else:
|
||
print("存款金额必须为正数。")
|
||
elif choice == '2':
|
||
amount = float(input("请输入取款金额: "))
|
||
if amount > 0 and amount <= balance:
|
||
balance -= amount
|
||
print(f"取款成功，当前余额: {balance}")
|
||
else:
|
||
print("取款金额无效或余额不足。")
|
||
elif choice == '3':
|
||
print(f"当前余额: {balance}")
|
||
elif choice == '4':
|
||
print("感谢使用，再见！")
|
||
break
|
||
else:
|
||
print("无效的选择，请重新输入。")
|
||
|
||
|
||
# 练习 2：猜数字游戏（限定次数）
|
||
# 编写一个猜数字游戏，计算机随机选择一个 1 到 100 之间的数字，用户有 10 次机会猜出这个数字。
|
||
import random
|
||
|
||
number = random.randint(1, 100)
|
||
attempts = 0
|
||
max_attempts = 10
|
||
|
||
while attempts < max_attempts:
|
||
guess = int(input("猜一个 1 到 100 之间的数字: "))
|
||
attempts += 1
|
||
|
||
if guess < number:
|
||
print("猜的数字太小了，再试一次。")
|
||
elif guess > number:
|
||
print("猜的数字太大了，再试一次。")
|
||
else:
|
||
print(f"恭喜你，猜对了！你用了 {attempts} 次尝试。")
|
||
break
|
||
|
||
if attempts == max_attempts:
|
||
print(f"很遗憾，你已经用完了 {max_attempts} 次尝试。正确的数字是 {number}。")
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|