47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
age = 20
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if age < 18:
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print("你是未成年人")
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elif age >= 18 and age < 30:
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print("你是年轻人")
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else:
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print("你是成年人")
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"""
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编写一个程序，根据用户输入的分数（0-100），输出 “不及格”、“及格”、“良好”、“优秀”。
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"""
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score = float(input("请输入您的分数："))
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if score < 60:
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print(f"{score}分不及格")
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elif score == 60:
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print(f"{score}分及格")
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elif score < 85:
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print(f"{score}分良好")
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else:
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print(f"{score}分优秀")
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"""
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应用：编写一个程序，根据用户输入的月份，输出对应的季节（如 “1” 对应 “冬季”）。
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"""
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month = int(input("请输入月份："))
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if month == 3 or month == 4 or month == 5:
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print(f"{month}月为春季")
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elif month == 6 or month == 7 or month == 8:
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print(f"{month}月为夏季")
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elif month == 9 or month == 10 or month == 11:
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print(f"{month}月为秋季")
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elif month == 12 or month == 1 or month == 2:
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print(f"{month}月为冬季")
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"""
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挑战：编写一个程序，根据用户输入的年份，判断是否为闰年（能被4整除且不能被100整除，或者能被400整除的年份为闰年）。
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"""
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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}是平年") |