程序如下:
#include "stdio.h"
main()
{
int score,mark;
printf("请输入成绩\n");
scanf("%d",&score);
mark=score/10;
switch(mark)
{
case 10:
case 9: printf("%d-----A\n",score);break;
case 8: printf("%d-----B\n",score);break;
case 7: printf("%d-----C\n",score);break;
case 6: printf("%d-----D\n",score);break;
case 5:
case 4:
case 3:
case 2:
case 1:
case 0: printf("%d-----E\n",score);break;
}
}
哪位大侠能详细讲解一下该程序,不胜感激。