first commit

student(1).c

@@ -49,13 +49,12 @@ int main()
 			case 1: sub(i+1,x,y);
 					break;
 			default:
-					printf("系统出错");
+					printf("系统出错");		
-					break;		
 		}
 	}
-	printf("你的分数为:%d  ",sum);
+	printf("你的分数为：%d",sum);
 	if(sum>=90&&sum<=100)
-		printf("SMART"); 
+		printf("SMART");
 	else if(sum>=80)
 		printf("GOOD");
 	else if(sum>=70)