1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -193,7 +193,7 @@ voidSortbyScore(STU stu[],int n,int m,int(*compare)(float a,float b))
 ```
 int Ascending(float a,float b)
 {
-
+        return a < b;    //这样比较决定了按升序排序，如果a<b，则交换
 }
 ```