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发表于 2023-2-21 18:31:59
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显示全部楼层
第一种:- while True:
- grade = input("请输入你的成绩")
- if grade == "e":
- break
- if int(grade) < 60:
- print("D")
-
- if 60 <= int(grade) <80:
- print("C")
-
- if 80 <= int(grade)<90:
- print("B")
-
- if 90 <=int(grade) < 100:
- print("A")
-
- if int(grade) == 100:
- print("S")
-
复制代码
第2种:- score = input("请输入你的分数:")
- while score != 'e':
- score = int(score)
- if score < 60:
- print("D")
- if 60 <= score < 80:
- print("C")
- if 80 <= score < 90:
- print("B")
- if 90 <= score < 100:
- print("A")
- if score == 100:
- print("S")
- score = input("请输入你的分数:")
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