diff --git a/void b/void
index 698cad6..51cb4ec 100644
--- a/void
+++ b/void
@@ -14,20 +14,3 @@ void AverSumofEveryStudent(STU stu[], int n, int m)
 i+1, stu[i].sum, stu[i].aver);
 	}	
 }
-// 函数功能：计算每门课程的总分和平均分 
-void  AverSumofEveryCourse(STU stu[], int n, int m)
-{
-	int i, j;
-    float sum[COURSE_NUM], aver[COURSE_NUM];
-    /* ---------- begain ---------- */
-	for (j=0; j<m; j++)
-	{
-	    sum[j] = 0;
-	    for (i=0; i<n; i++)
-	    {
-            sum[j] +=  stu[i].score[j];
-	    }
-        aver[j]=sum[j]/i;
-        printf("student %d: sum = %.0f, aver = %.0f\n", 
-j+1, sum[j], aver[j]); 
-    }
\ No newline at end of file