155 lines
3.9 KiB
Python
155 lines
3.9 KiB
Python
# 1. 判断奇偶
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num = int(input("请输入一个整数："))
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if num % 2 == 0:
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print(f"{num} 是偶数")
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else:
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print(f"{num} 是奇数")
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# 2. 判断正数、负数还是零
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num = float(input("请输入一个数："))
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if num > 0:
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print(f"{num} 是正数")
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elif num < 0:
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print(f"{num} 是负数")
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else:
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print("输入的数是 0")
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# 3. 计算绝对值
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num = int(input("请输入一个整数："))
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if num < 0:
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num = -num
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print(f"绝对值是 {num}")
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# 4. 比较两个数的大小
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a = int(input("请输入第一个整数："))
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b = int(input("请输入第二个整数："))
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if a > b:
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print(f"较大的数是 {a}")
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elif a < b:
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print(f"较大的数是 {b}")
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else:
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print("两个数相等")
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# 5. 判断是否能被 3 和 5 同时整除
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num = int(input("请输入一个整数："))
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if num % 3 == 0 and num % 5 == 0:
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print(f"{num} 可以被 3 和 5 同时整除")
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else:
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print(f"{num} 不能被 3 和 5 同时整除")
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# 6. 成绩评级
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score = int(input("请输入分数："))
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if 90 <= score <= 100:
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print("你的成绩等级是 A")
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elif 80 <= score < 90:
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print("你的成绩等级是 B")
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elif 70 <= score < 80:
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print("你的成绩等级是 C")
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elif 60 <= score < 70:
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print("你的成绩等级是 D")
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elif 0 <= score < 60:
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print("你的成绩等级是 F")
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else:
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print("分数输入错误，请输入 0-100 之间的整数")
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# 7. 判断闰年
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year = int(input("请输入年份："))
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if (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0):
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print(f"{year} 是闰年")
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else:
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print(f"{year} 不是闰年")
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# 8. 简单计算器
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num1 = float(input("请输入第一个数："))
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operator = input("请输入运算符（+、-、*、/）：")
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num2 = float(input("请输入第二个数："))
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if operator == "+":
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print(f"结果是 {num1 + num2}")
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elif operator == "-":
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print(f"结果是 {num1 - num2}")
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elif operator == "*":
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print(f"结果是 {num1 * num2}")
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elif operator == "/":
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if num2 == 0:
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print("除数不能为 0！")
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else:
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print(f"结果是 {num1 / num2}")
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else:
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print("无效的运算符")
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# 9. 判断三角形类型
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a, b, c = map(int, input("请输入三条边长（用空格分隔）：").split())
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if a + b > c and a + c > b and b + c > a:
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if a == b == c:
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print("等边三角形")
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elif a == b or b == c or a == c:
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print("等腰三角形")
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elif a ** 2 + b ** 2 == c ** 2 or a ** 2 + c ** 2 == b ** 2 or b ** 2 + c ** 2 == a ** 2:
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print("直角三角形")
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else:
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print("普通三角形")
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else:
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print("无法构成三角形")
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# 10. 字母大小写转换
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char = input("请输入一个字母：")
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if 'a' <= char <= 'z':
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print(f"转换后的字母是 {char.upper()}")
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elif 'A' <= char <= 'Z':
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print(f"转换后的字母是 {char.lower()}")
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else:
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print("输入的不是字母")
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# 11. 生肖计算
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zodiac = ["猴", "鸡", "狗", "猪", "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊"]
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year = int(input("请输入年份："))
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print(f"{year} 属 {zodiac[year % 12]}")
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# 12. ATM 取款机
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balance = 5000
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amount = int(input("请输入取款金额："))
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if amount % 100 != 0:
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print("取款金额必须是 100 的倍数！")
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elif amount > balance:
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print("余额不足！")
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else:
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balance -= amount
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print(f"取款成功！剩余余额：{balance} 元")
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# 13. 简单彩票系统
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import random
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lottery = random.randint(0, 99) # 随机生成两位数
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guess = int(input("请输入你的彩票号码（0-99）："))
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lottery_digits = [lottery // 10, lottery % 10]
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guess_digits = [guess // 10, guess % 10]
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print(f"中奖号码是 {lottery}")
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if guess == lottery:
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print("恭喜！你中了 10000 元！")
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elif sorted(guess_digits) == sorted(lottery_digits):
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print("恭喜！你中了 3000 元！")
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elif guess_digits[0] in lottery_digits or guess_digits[1] in lottery_digits:
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print("恭喜！你中了 1000 元！")
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else:
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print("很遗憾，没有中奖！")
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