diff --git a/2.exe b/2.exe
deleted file mode 100644
index 06c1b61..0000000
Binary files a/2.exe and /dev/null differ
diff --git a/2.c b/3.c
similarity index 63%
rename from 2.c
rename to 3.c
index b3a20df..e7feb12 100644
--- a/2.c
+++ b/3.c
@@ -36,17 +36,17 @@ void credit(int n)
 	fp=fopen(fpname,"w+");
 	head=(struct student *)malloc(sizeof(struct student));
 	printf("请输入学生学号 姓名 性别 出生年 月 日 地址 电话 e_mail:");
-	scanf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+	scanf("%d %s %c %d %d %d %s %s %s",&head->number,head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
 	getchar();
-	fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+	fprintf(fp,"%d %s %c %d %d %d %s %s %s",head->number,head->name,head->sex,(*head).birthday.year,(*head).birthday.month,(*head).birthday.day,head->address,head->tel,head->E_mail);
 	end=head;
-	for(i=0;i<n;i++)
+	for(i=1;i<n;i++)
 	{
 		next=(struct student *)malloc(sizeof(struct student));
 		printf("请输入学生学号 姓名 性别 出生年 月 日 地址 电话 e-mail:");
-		scanf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+		scanf("%d %s %c %d %d %d %s %s %s",&head->number,head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
 		getchar();
-		fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+		fprintf(fp,"%d %s %c %d %d %d %s %s %s",head->number,head->name,head->sex,(*head).birthday.year,(*head).birthday.month,(*head).birthday.day,head->address,head->tel,head->E_mail);
 		end->link=next;
 		end=next;
 		end->link=NULL;
@@ -66,8 +66,8 @@ int show2(int n)
 	fp=fopen(fpname,"r+");
 	for(i=0;i<n;i++)
 	{
-		fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
-		printf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+		fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+		printf("%d %s %c %d %d %d %s %s %s",head->number,head->name,head->sex,(*head).birthday.year,(*head).birthday.month,(*head).birthday.day,head->address,head->tel,head->E_mail);
 		fclose(fp);
 	}
 }
@@ -86,10 +86,10 @@ scanf("%d",&checkname);
 getchar();
 for(i=0;i<n;i++)
 {
-	fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+	fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
 	if(checkname==head->number)
 	{
-		printf("%d %s %c %d %d %d %s %s %s\n",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+		printf("%d %s %c %d %d %d %s %s %s\n",head->number,head->name,head->sex,(*head).birthday.year,(*head).birthday.month,(*head).birthday.day,head->address,head->tel,head->E_mail);
 		fclose(fp);
 		return(1);	
 	}
@@ -108,13 +108,14 @@ int search2(int n)
     fp=fopen(fpname,"r+");
     printf("请输入要查询信息的学生姓名:");
     scanf("%s",&checkname);
+    getchar();
     for(i=0;i<n;i++)
    {
-	fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+	fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
 	if(strcmp(checkname,head->name)==0)
 	{
 		for(i=0;i<n;i++)
-	    fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
+	    fprintf(fp,"%d %s %c %d %d %d %s %s %s",head->number,head->name,head->sex,(*head).birthday.year,(*head).birthday.month,(*head).birthday.day,head->address,head->tel,head->E_mail);
 	    fclose(fp);
 	    return(1);
 	}
@@ -133,11 +134,11 @@ int most(n)
 	gets(fpname);
 	fp=fopen(fpname,"r+");
 	ans[0]=(struct student *)malloc(sizeof(struct student));
-	fscanf(fp,"%d %s %c %d %d %d %s %s %s",&ans[0]->number,&ans[0]->name,&ans[0]->sex,&(*ans[0]).birthday.year,&(*ans[0]).birthday.month,&(*ans[0]).birthday.day,ans[0]->address,ans[0]->tel,ans[0]->E_mail);
+	fscanf(fp,"%d %s %c %d %d %d %s %s %s",&ans[0]->number,ans[0]->name,&ans[0]->sex,&(*ans[0]).birthday.year,&(*ans[0]).birthday.month,&(*ans[0]).birthday.day,ans[0]->address,ans[0]->tel,ans[0]->E_mail);
 	for(i=0;i<n;i++)
 	{
 		ans[i]=(struct student *)malloc(sizeof(struct student));
-		fscanf(fp,"%d %s %c %d %d %d %s %s %s",&ans[i]->number,&ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
+		fscanf(fp,"%d %s %c %d %d %d %s %s %s",&ans[i]->number,ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
 		ans[i-1]->link=ans[i];
 	}
 	ans[i]->link=NULL;
@@ -154,7 +155,7 @@ int most(n)
 			if(strcmp(checkname,ans[i]->name)==0)
 			{
 				printf("请输入学生新信息 学号 姓名 性别 出生年 月 日 地址 电话 e-mail:");
-				scanf("%d %s %c %d %d %d %s %s %s",&ans[i]->number,&ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
+				scanf("%d %s %c %d %d %d %s %s %s",&ans[i]->number,ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
 				getchar();
 			}
 		}
@@ -177,7 +178,7 @@ int most(n)
 	fp=fopen(fpname,"w+");
 	for(i=0;i<n;i++)
 	{
-		fprintf(fp,"%d %s %c %d %d %d %s %s %s",&ans[i]->number,&ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
+		fprintf(fp,"%d %s %c %d %d %d %s %s %s",ans[i]->number,ans[i]->name,ans[i]->sex,(*ans[i]).birthday.year,(*ans[i]).birthday.month,(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
 	}
 	fclose(fp);
 	return(n);
diff --git a/3.exe b/3.exe
new file mode 100644
index 0000000..a398488
Binary files /dev/null and b/3.exe differ