第1个回答 2018-09-23
#include <stdio.h>
int main()
{
int n;
while(scanf("%d",&n)==1)
{
switch(n/10)
{
case 10:
case 9:printf("A\n");break;
case 8:printf("B\n");break;
case 7:printf("C\n");break;
case 6:printf("D\n");break;
default:printf("E\n");break;
}
}
return 0;
}本回答被网友采纳
第2个回答 2020-04-29
#include <stdio.h>
int main()
{
int grade;
scanf("%d",&grade);
grade /=10;
switch(grade){
case 10:
case 9:
printf("A\n");
break;
case 8:
printf("B\n");
break;
case 7:
printf("C\n");
break;
case 6:
printf("D\n");
break;
default:
printf("E\n");
break;
}
return 0;
}