谁能帮忙看看这个程序那里出问题了？？
main.c
#include<stdio.h>#include<string.h>#include<stdlib.h>#include"user.c"#include"cash_updata.c"#include"search.c"#define DATA_FILE "data_main.dat"cash *first_data=NULL;//整个程序中的财务数据头指针cash *get_last_cash(){ cash *p=first_data; if(p==NULL) { return p; } while((p!=NULL)&&(p->next!=NULL)) { p=p->next; } return p;}//获取指针中的最后一个。void init_cash(){ FILE* fp=NULL; fp=fopen(DATA_FILE,"r"); if(fp==NULL) { fp=fopen(DATA_FILE,"w"); if(fp==NULL) { printf("新建财务数据保存文件失败，请按任意键退出..."); getchar(); exit(0); } } fclose(fp);}//初始化财务数据保存的文件。void load_cash(){ cash *p=NULL; cash *last=NULL; FILE* fp=NULL; int count =0; p=(cash*)malloc(sizeof(cash)); p->next=NULL; fp=fopen(DATA_FILE,"rb"); while(fread(&(p->all_about),sizeof(cash_data),1,fp)==1) { if(first_data==NULL) { first_data=p; } else { last=get_last_cash();//寻找尾指针 last->next=p; } count++; fseek(fp,count*sizeof(cash_data),SEEK_SET); p=(cash*)malloc(sizeof(cash)); p->next=NULL; } free(p); p=NULL; fclose(fp);}//读取财务数据，并且形成链表//VVVVVV============以下为菜单部分================VVVVVVvoid menu_admin(){ int act; printf("欢迎使用班级财务管理系统！您的身份为管理员！\n"); printf("================================================\n"); printf("==============******管理菜单******==============\n"); printf("====================用户管理====================\n"); printf("== 1.浏览班级成员信息 ==\n"); printf("== 2.新建班级成员信息 ==\n"); printf("== 3.修改班级成员信息 ==\n"); printf("== 4.删除班级成员信息 ==\n"); printf("================================================\n"); printf("\n\n"); printf("================================================\n"); printf("====================财务管理====================\n"); printf("== 5.查询财务信息 ==\n"); printf("== 6.增加财务信息 ==\n"); printf("== 7.修改财务信息 ==\n"); printf("== 8.删除财务信息 ==\n"); printf("================================================\n"); printf("====================9.退出======================\n"); printf("================================================\n"); printf("请输入操作(1-9)："); scanf("%d",&act); switch(act) {/* case 1:see_user();break; case 2:add_user();break; case 3:update_user();break; case 4:delete_user();break;*/ case 5:see_cash();break;//完成 case 6:add_cash();break;//完成/* case 7:update_cash();break; case 8:delete_cash();break;*/ case 9:exit(0); }}//管理员菜单void menu_user(){ int act; printf("欢迎使用班级财务管理系统！您的身份为普通用户！\n"); printf("================================================\n"); printf("==============******查询菜单******==============\n"); printf("================================================\n"); printf("== 1.查询财务信息 ==\n"); printf("================================================\n"); printf("====================2.退出======================\n"); printf("================================================\n"); printf("请输入操作(1-2)："); scanf("%d",&act); switch(act) { case 1:see_cash();break;//完成 case 2:exit(0); }}//普通用户菜单void see_cash(){ int mark; printf("================================================\n"); printf("==============******财务查询******==============\n"); printf("================================================\n"); printf("== 1.按年查询 ==\n"); printf("== 2.按月查询 ==\n"); printf("== 3.详细账单 ==\n"); printf("================================================\n"); printf("================================================\n"); printf("==============******财务统计******==============\n"); printf("================================================\n"); printf("== 4.学期财务统计 ==\n"); printf("== 5.每月财务统计 ==\n"); printf("== 6.用途分类统计 ==\n"); printf("================================================\n"); printf("====================7.退出======================\n"); printf("================================================\n"); printf("请输入操作选项(1-7)："); scanf("%d",&mark); switch(mark) { case 1:see_year();break;//完成 case 2:see_month();break;////完成 case 3:see_all();break;//完成/* case 4:see_term();break;*/ case 5:see_month_all();break;//完成 case 6:see_use();break;//完成 case 7:exit(0); }}//^^^^^^^^^================以上为菜单部分==========^^^^^int main(){ int id_in,te; init_user(); load_user(); init_cash(); load_cash(); id_in=login_user(); if(id_in==5)exit(0); if(id_in==1) { menu_admin(); } if(id_in==0) { menu_user(); }}#include<stdio.h>#include<string.h>#include<stdlib.h>#include"data.h"//VVVVVVVVV============以下为查询函数===========VVVVVVVVVVvoid see_year(){ int mark; cash *p=NULL; cash_data year_mark_in,year_mark_out; year_mark_in.use_all=0; year_mark_out.use_all=0; printf("请输入你要查询的年份（数字）："); scanf("%d",&mark); p=first_data; while(p!=NULL) { if(p->all_about.year==mark) { if(p->all_about.inorout==1) year_mark_in.use_all+=p->all_about.use_all; else year_mark_out.use_all+=p->all_about.use_all; } p=p->next; } printf("%d年收支状况：",mark); printf("收入：%d 元",year_mark_in.use_all); printf("支出：%d 元",year_mark_out.use_all);}//年份查询函数void see_month(){ int mark,markm; cash *p=NULL; cash_data year_mark_in,year_mark_out; year_mark_in.use_all=0; year_mark_out.use_all=0; printf("请输入你要查询的年份（数字）："); scanf("%d",&mark); printf("请输入你要查询的月份（数字）："); scanf("%d",&markm); p=first_data; while(p!=NULL) { if((p->all_about.year==mark)&&(p->all_about.month==markm)) { if(p->all_about.inorout==1) year_mark_in.use_all+=p->all_about.use_all; else year_mark_out.use_all+=p->all_about.use_all; } p=p->next; } printf("%d年%d月收支状况：",mark,markm); printf("收入：%d 元",year_mark_in.use_all); printf("支出：%d 元",year_mark_out.use_all);}//按月份查询函数void see_all(){ cash *p=first_data; int count; count=0; printf("=====全部财务报表======\n"); printf("=======================\n"); while(p!=NULL) { printf("%d -----\n",++count); printf("时间：%d年%d月\n",p->all_about.year,p->all_about.month); if(p->all_about.inorout==1)printf("收入：%d 元\n",p->all_about.use_all); else printf("支出：%d 元\n",p->all_about.use_all); switch(p->all_about.use_way) { case 1:printf("费用用途：活动娱乐消费\n"); case 2:printf("费用用途：工具/书籍经费\n"); case 3:printf("费用用途：临时消费\n"); case 4:printf("费用用途：定期费用\n"); } printf("使用人：%s\n",use_who); p=p->next; }}//全部输出函数void see_use(){ cash *p=first_data; cash_data mark_a,mark_b,mark_c,mark_d; mark_a.year=0; mark_a.month=0; mark_b.year=0; mark_b.month=0; mark_c.year=0; mark_c.month=0; mark_d.year=0; mark_d.month=0; while(p!=NULL) { if(p->all_about.use_way==1) { if(p->all_about.inorout==1) { mark_a.year+=p->all_about.use_all; } else { mark_a.month+=p->all_about.use_all; } }//用途1 if(p->all_about.use_way==2) { if(p->all_about.inorout==1) { mark_b.year+=p->all_about.use_all; } else { mark_b.month+=p->all_about.use_all; } }//用途2 if(p->all_about.use_way==3) { if(p->all_about.inorout==1) { mark_c.year+=p->all_about.use_all; } else { mark_c.month+=p->all_about.use_all; } }//用途3 if(p->all_about.use_way==4) { if(p->all_about.inorout==1) { mark_d.year+=p->all_about.use_all; } else { mark_d.month+=p->all_about.use_all; } }//用途4 p=p->next; } printf("活动娱乐消费收支：\n"); printf("收入：%d 元\n",mark_a.year); printf("支出：%d 元\n",mark_a.month); printf("========================\n"); printf("工具/书籍经费收支：\n"); printf("收入：%d 元\n",mark_b.year); printf("支出：%d 元\n",mark_b.month); printf("========================\n"); printf("临时消费收支：\n"); printf("收入：%d 元\n",mark_c.year); printf("支出：%d 元\n",mark_c.month); printf("========================\n"); printf("定期费用收支：\n"); printf("收入：%d 元\n",mark_d.year); printf("支出：%d 元\n",mark_d.month); printf("========================\n");}//用途分类统计void see_month_all(){ cash *p=first_data; cash_data mark; int i; for(i=1;i<=12;i++) { mark.year=0; mark.month=0; while(p!=NULL) { if(p->all_about.month==i) { if(p->all_about.inorout==1) { mark.year+=p->all_about.use_all; } else { mark.month+=p->all_about.use_all; } } p=p->next; } printf("%d月收支：\n",i); printf("收入：%d 元\n",mark.year); printf("支出：%d 元\n",mark.month); printf("================\n"); p=first_data; }}//每月财务统计//^^^^^^^^^================以上为查询函数==========^^^^^