switch成绩转换 

 1 #include <stdio.h>
 2 int main()
 3 {
 4     printf("输入成绩"); 
 5     int grade;
 6     scanf("%d",&grade);
 7     
 8     if(grade>0&&grade<101)
 9     {
10     grade/=10;
11     switch (grade){
12         case 10:
13         case 9:
14             printf("a");
15             break;
16         case 8:
17             printf("b");
18             break;
19         case 7:
20             printf("c");
21             break;
22         case 6:
23             printf("d");
24             break;
25         default:
26             printf("f");
27 }
28     }
29     
30     else {
31         printf("只限于0-100"); 
32     }    
33 }

 

posted @ 2020-08-30 22:43  zhaojiale  阅读(163)  评论(0)    收藏  举报