diff --git a/student.c b/student(1).c
similarity index 94%
rename from student.c
rename to student(1).c
index 830d509..a14fcfc 100644
--- a/student.c
+++ b/student(1).c
@@ -49,13 +49,12 @@ int main()
 			case 1: sub(i+1,x,y);
 					break;
 			default:
-					printf("系统出错");
-					break;		
+					printf("系统出错");		
 		}
 	}
-	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)
diff --git a/student.exe b/student(1).exe
similarity index 94%
rename from student.exe
rename to student(1).exe
index 95d1f39..7adc99e 100644
Binary files a/student.exe and b/student(1).exe differ