switch实现成绩打等级

 1 #include <stdio.h>
 2 
 3 int main()
 4 {
 5     int grade;
 6     scanf_s("%d", &grade);
 7     grade = grade / 10;
 8     switch (grade)
 9     {
10         case 10:
11         case 9:printf("A
"); break;
12         case 8:printf("B
"); break;
13         case 7:printf("C
"); break;
14         case 6:printf("D
"); break;
15         default:printf("F
");break;
16     }
17     
18     return 0;
19 }
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原文地址：https://www.cnblogs.com/2018jason/p/10942626.html