代码修改

代码实现.c

@@ -1,5 +1,3 @@
-// 头文件的使用
-
 #include<stdio.h> 
 #include<stdlib.h>
 #include<string.h>
@@ -48,7 +46,7 @@ int main(void)
     int n = 0, m = 0;
     STU stu[STU_NUM];
     printf("Input student number(n<%d):", STU_NUM);
-    scnaf("%d",&n);
+    scanf("%d", &n);
     printf("Input course number(m<=%d):", COURSE_NUM);
     scanf("%d", &m);
     while (1)
@@ -91,7 +89,7 @@ int main(void)
         case 13:ReadfromFile(stu, &n, &m);
             break;
         case 0: printf("Are you sure you want to exit?(Y/N):");
-                    printf("End of program!);
+            printf("End of program!");
                 exit(0);
         default:printf("Input error!");
         }
@@ -128,7 +126,7 @@ void ReadScore(STU stu[],int n,int m)
 {
     int i, j;
     printf("Input student's ID ,name and score:\n");
-     for(i=0,i<n;i++)     //输入n个同学
+    for (i = 0; i < n; i++)     //输入n个同学
     {
         scanf("%ld%s", &stu[i].num, stu[i].name);
         for (j = 0; j < m; j++)       //输入m门成绩
@@ -240,7 +238,6 @@ void AsSortbyNum(STU stu[],int n,int m)
     int  i, j, k, t;
     for (i = 0; i < n - 1; i++)
     {
-			int  i, j, k, t;
         k = i;
         for (j = i + 1; j < n; j++)
         {
@@ -323,7 +320,7 @@ void SearchbyName(STU stu[],int n,int m)
             return;
         }
     }
-    printf("\nNot found!\n);
+    printf("\nNot found!\n");
 }
 
 //函数功能：统计各分数段的学生人数及所占的百分比