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37 lines
972 B
37 lines
972 B
# 输入学生姓名和三科成绩
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student_name = input("请输入学生姓名：")
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subject1 = float(input("请输入第一科成绩："))
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subject2 = float(input("请输入第二科成绩："))
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subject3 = float(input("请输入第三科成绩："))
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# 计算总分
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total_score = subject1 + subject2 + subject3
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# 确定等级
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if total_score >= 270:
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grade = "A"
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elif total_score >= 240:
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grade = "B"
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elif total_score >= 210:
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grade = "C"
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elif total_score >= 180:
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grade = "D"
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else:
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grade = "F"
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# 确定是否及格
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passing_grade = 180 # 及格线
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if total_score >= passing_grade:
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passing_status = "及格"
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else:
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passing_status = "不及格"
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# 输出结果
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print("学生姓名：", student_name)
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print("第一科成绩：", subject1)
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print("第二科成绩：", subject2)
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print("第三科成绩：", subject3)
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print("总分：", total_score)
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print("等级：", grade)
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print("是否及格：", passing_status)
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