#include <stdio.h>
#include <string.h>
int count = 0,i,flag;
struct student
{
    char name[8];        /*学号，姓名，年龄，性别，出生年月，地址，电话，E-mail*/
    char gender[2];
    int age;
    char number[20];
    char years[10];
    char address[80];
    char telephone[11];
    char email[50];
};
struct student stu[100];
new_student ()
{
    struct student temp;
    printf ("请您输入学生的姓名:");
    scanf ("%s", temp.name);
    printf ("请您输入学生的性别:");
    scanf ("%s", temp.gender);
    printf ("请您输入学生的年龄:");
    scanf ("%d", &temp.age);
    printf ("请您输入学生的学号:");
    scanf ("%s", temp.number);
    printf ("请您输入学生的出生年月:");
    scanf ("%s", temp.years);
    printf ("请您输入学生的地址:");
    scanf ("%s", temp.address);
    printf ("请您输入学生的联系电话:");
    scanf ("%s", temp.telephone);
    printf ("请您输入学生的邮箱:");
    scanf ("%s", temp.email);
    stu[count] = temp;
    count++;
}
search_name ()
{
    int choice2;
    char findname[8],findnumber[20];
    printf ("请您选择查询方式（姓名或学号）:");
    scanf ("%d", &choice2);
    switch (choice2)
    {
    case 1:
        printf ("请您输入学生的姓名: ");
        scanf ("%s", findname);
        for (i = 0; i < 100; i++)
        {
                            if (strcmp(findname,stu[i].name)==0)
                            {
                                flag = 1;
                                break;
                            }
        }
                            if (flag)
                            {
                                printf("姓名:     %s\n",stu[i].name);
                                printf("性别:     %s\n",stu[i].gender);
                                printf("年龄:     %d\n",stu[i].age);
                                printf("出生年月: %s\n",stu[i].years);
                                printf("地址:     %s\n",stu[i].address);
                                printf("联系号码: %s\n",stu[i].telephone);
                                printf("E-mail:   %s\n",stu[i].email);
                            }
                            else
                            {
                                printf ("查不此人!!!\n");
                            }
                            break;
    case 2:
        printf ("请您输入学生的学号: ");
        scanf ("%s", findnumber);
        for (i = 0; i < 100; i++)
        {
                            if (strcmp(findnumber,stu[i].number)==0)
                            {
                                flag = 1;
                                break;
                            }
        }
                            if (flag)
                            {
                                printf("姓名:     %s\n",stu[i].name);
                                printf("性别:     %s\n",stu[i].gender);
                                printf("年龄:     %d\n",stu[i].age);
                                printf("出生年月: %s\n",stu[i].years);
                                printf("地址:     %s\n",stu[i].address);
                                printf("联系号码: %s\n",stu[i].telephone);
                                printf("E-mail:   %s\n",stu[i].email);
                            }
                            else
                            {
                                printf ("查不此人!!!\n");
                            }
                                    break;



main ()

{   
     int choice;
     printf("\n\t\t* * * * * 学生信息管理系统 * * * *\n");
     printf("\t\t*\t1.学生信息录入功能\t *\n");
     printf("\t\t*\t2.学生信息查询功能\t *\n");
     printf("\t\t*\t3.退出成绩管理系统\t *\n");
     printf("\t\t* * * * * 提供 * * * * * *\n\n");
     do
     {
         printf("\n请输入你要执行的操作:");
          scanf ("%d", &choice);
         switch (choice)
         {
        case 1:
            new_student ();
            break;
        case 2:
            search_name ();
            break;
        case 3:
            break;
        }
    }while (choice != 3);
}


错误：：：
F:\\\1.c(101) : warning C4013: 'main' undefined; assuming extern returning int
F:\\\1.c(103) : error C2143: syntax error : missing ';' before '{'
F:\\\1.c(127) : fatal error C1004: unexpected end of file found
Error executing cl.exe.

1.exe - 2 error(s), 1 warning(s)

额，原来大括号问题。。。。。

额。。。怎么崩溃了？可以说说怎么改了