摘要： 1 #include 2 main() 3 { 4 int s,c; 5 printf("Please input you score: \n"); 6 scanf("%d",&c); 7 s=c/10; 8 switch(s) 9 {10 case 0:11 case 1:12 case 2:13 case 3:14 case 4:15 case 5: printf("不及格\n");break;16 case 6: printf(... 阅读全文