复试333333

#include<bits/stdc++.h>
using namespace std ;

struct node{
    char username[20];
    char password[20];
    int flag;
    int level;
}a;
struct student{
    int hao;
    char name[30];
    char xueyuan[30];
    char leibie[30];
    double ji1;
    double ji2;
    double zhuan1;
    double zhuan2;
    double sum;
    double fusum;
    double kousum;
    double allsum;
}stu;
void checkx(){//传入数字，获得学院
    int i=(stu.hao%100000-stu.hao%1000)/1000;
    if(i==1){
        strcpy(stu.xueyuan,"通信学院");//赋汉字
    }
    if(i==2){
        strcpy(stu.xueyuan,"计算机学院");//赋汉字
    }
    if(i==3){
        strcpy(stu.xueyuan,"光电学院");//赋汉字
    }
    if(i==4){
        strcpy(stu.xueyuan,"自动化学院");//赋汉字
    }
    if(i==5){
        strcpy(stu.xueyuan,"经管学院");//赋汉字
    }
    if(i==6){
        strcpy(stu.xueyuan,"研究生院");//赋汉字
    }
    if(i==7){
        strcpy(stu.xueyuan,"外语学院");//赋汉字
    }
    if(i==8){
        strcpy(stu.xueyuan,"安法学院");//赋汉字
    }
    if(i==9){
        strcpy(stu.xueyuan,"体育学院");//赋汉字
    }
    if(i==10){
        strcpy(stu.xueyuan,"传媒学院");//赋汉字
    }
    if(i==11){
        strcpy(stu.xueyuan,"先进制造学院");//赋汉字
    }
    if(i==12){
        strcpy(stu.xueyuan,"马克思主义学院");//赋汉字
    }
    printf("%s\n",stu.xueyuan);
    //等等;
}
int check(double i,int k){
    if(k==2){
        if(i>=0&&i<=100) return 1;
        else return 0;
    } else if(k==3){
        if(i>=0&&i<=150) return 1;
        else return 0;
    }
}
void add(){
    stu = {0};
    FILE *fp=fopen("C:\\Users\\Administrator\\Desktop\\data12.txt","a");
    printf("请按照下列提示完成信息录入：\n");

    while(true){
        printf("请输入考号：\n");
        cin>>stu.hao;
        int i=(stu.hao%100000-stu.hao%1000)/1000;
        int j=(stu.hao/100000);
        cout<<i<<" "<<j<<endl;
        if(i>=1&&i<=12&&j==2021&&stu.hao<=202200000){
            break;
        }
        else {
            printf("错误，请重新输入\n");
        }
    }
    printf("--%d\n\n",stu.hao);

    printf("请输入姓名：\n");
    getchar();
    gets(stu.name);
    printf("--%s\n\n",stu.name);

    while(true){
        printf("请输入报考类别：\n");
        string aa;
        cin>>aa;
        if(aa=="学硕"){
            strcpy(stu.leibie,"学硕");break;
        }
        else if(aa=="专硕"){
            strcpy(stu.leibie,"专硕");break;
        }
        else if(aa=="非全日制"){
            strcpy(stu.leibie,"非全日制");break;
        }
        else{
            printf("输入错误，请重新输入：\n");
        }
    }
    printf("--%s\n\n",stu.leibie);
    checkx();
    while(true){
        printf("基础课1成绩：\n");
        cin>>stu.ji1;
        if(check(stu.ji1,2)!=1) {
            printf("输入错误，请重新输入：\n");
            continue;
        }
        else break;
    }

    while(true){
        printf("基础课2成绩：\n");
        cin>>stu.ji2;
        if(check(stu.ji2,2)!=1) {
            printf("输入错误，请重新输入：\n");
            continue;
        }
        else break;
    }
    while(true){
        printf("专业课1成绩：：\n");
        cin>>stu.zhuan1;
        if(check(stu.zhuan1,3)!=1) {
            printf("输入错误，请重新输入：\n");
            continue;
        }
        else break;
    }
    while(true){
        printf("专业课2成绩：：\n");
        cin>>stu.zhuan2;
        if(check(stu.zhuan2,3)!=1) {
            printf("输入错误，请重新输入：\n");
            continue;
        }
        else break;
    }

    stu.sum=stu.ji1+stu.ji2+stu.zhuan1+stu.zhuan2;

    printf("复试成绩：\n");
    cin>>stu.fusum;
    printf("--%lf\n\n",stu.fusum);

    printf("口语成绩：\n");
    cin>>stu.kousum;
    printf("--%lf\n\n",stu.kousum);

    stu.allsum=stu.sum*0.6+stu.fusum*0.3+stu.kousum*0.1;
    fprintf(fp,"%-20d%-20s%-20s%-20s%-20f%-20f%-20f%-20f%-20f%-20f%-20f%-20f\n",stu.hao,&stu.name,&stu.xueyuan,&stu.leibie,stu.ji1,stu.ji2,stu.zhuan1,stu.zhuan2,stu.sum,stu.fusum,stu.kousum,stu.allsum);
    fclose(fp);
}
void chaxun(){
    printf("请输入要查找的考号\n");
    int hao=0;
    cin>>hao;
    FILE *fp=fopen("C:\\Users\\Administrator\\Desktop\\data12.txt","r");

    int flag=0;
    while(fscanf(fp,"%d %s %s %s %lf %lf %lf %lf %lf %lf %lf %lf",&stu.hao,&stu.name,&stu.xueyuan,&stu.leibie,&stu.ji1,&stu.ji2,&stu.zhuan1,&stu.zhuan2,&stu.sum,&stu.fusum,&stu.kousum,&stu.allsum)!=EOF){
        if(stu.hao==hao){
            printf("%d %s %s %s %lf %lf %lf %lf %lf %lf %lf %lf\n",stu.hao,stu.name,stu.xueyuan,stu.leibie,stu.ji1,stu.ji2,stu.zhuan1,stu.zhuan2,stu.sum,stu.fusum,stu.kousum,stu.allsum);
            flag=1;
        }
    }
    if(flag==0) printf("查找失败\n");
    fclose(fp);
}
void shanchu(){//根据学号
    FILE *fp=fopen("C:\\Users\\Administrator\\Desktop\\data12.txt","r");
    int hao=0;
    printf("请输入要删除的学号\n");
    cin>>hao;
    vector<student> ls;
    while(fscanf(fp,"%d %s %s %s %lf %lf %lf %lf %lf %lf %lf %lf",&stu.hao,&stu.name,&stu.xueyuan,&stu.leibie,&stu.ji1,&stu.ji2,&stu.zhuan1,&stu.zhuan2,&stu.sum,&stu.fusum,&stu.kousum,&stu.allsum)!=EOF){
        if(stu.hao!=hao){
            ls.push_back(stu);
        }
    }
    fclose(fp);

    FILE *fpp=fopen("C:\\Users\\Administrator\\Desktop\\data12.txt","w+");
    for(int i=0;i<ls.size();i++){
        fprintf(fp,"%-20d%-20s%-20s%-20s%-20f%-20f%-20f%-20f%-20f%-20f%-20f%-20f\n",ls[i].hao,ls[i].name,ls[i].xueyuan,ls[i].leibie,ls[i].ji1,ls[i].ji2,ls[i].zhuan1,ls[i].zhuan2,ls[i].sum,ls[i].fusum,ls[i].kousum,ls[i].allsum);
    }
    fclose(fpp);
}
void xiugai(){

}
void admin(){
    string choose_judge="y";
    while(choose_judge=="y"){
        printf("欢迎您使用本系统，请输入要进行的操作（数字）,1--增加，2--删除，3--修改，4--查询\n") ;
        string choose_sum;
        cin>>choose_sum;
        if(choose_sum=="1"){
            int Writeflag=1;
            while(Writeflag==1) {
                add();
                printf("是否继续录入1/0");
                scanf("%d", &Writeflag);
            }
        }
        else if(choose_sum=="2"){
            shanchu();
        }
        else if(choose_sum=="3"){
            xiugai();
        }
        else if(choose_sum=="4"){
            chaxun();
        }
        else{
            printf("输入错误！请重新输入！\n ");
            continue;
        }
        printf("是否继续使用该系统（y/n）：");
        cin>>choose_judge;
    }
}
void xicao(){
    string choose_judge="y";
    while(choose_judge=="y"){
        printf("欢迎您使用本系统，请输入要进行的操作（数字）,1--增加,2--查询\n") ;
        string choose_sum;
        cin>>choose_sum;
        if(choose_sum=="1"){
            int Writeflag=1;
            while(Writeflag==1) {
                add();
                printf("是否继续录入1/0");
                scanf("%d", &Writeflag);
            }
        }
        else if(choose_sum=="2"){
            chaxun();
        }
        else{
            printf("输入错误！请重新输入！\n ");
            continue;
        }
        printf("是否继续使用该系统（y/n）：");
        cin>>choose_judge;
    }
}
void student(){
    string choose_judge="y";
    printf("欢迎您使用本系统，请输入要进行的操作（数字）,1--查询\n") ;
    while(choose_judge=="y"){
        string choose_sum;
        cin>>choose_sum;
        if(choose_sum=="1"){
            int Writeflag=1;
            while(Writeflag==1) {
                add();
                printf("是否继续录入1/0");
                scanf("%d", &Writeflag);
            }
        }
        else{
            printf("输入错误！请重新输入！\n ");
            continue;
        }
        printf("是否继续使用该系统（y/n）：");
        cin>>choose_judge;
    }
}

void menu()                  //帮助
{
    printf("--------------------2021 某校研究生招生成绩管理系统--------------\n");
    printf("=                                                           =\n");
    printf("=                   ***功能介绍***                            =\n");
    printf("=                                                           =\n");
    printf("=                   1.系统管理员登录                            =\n");
    printf("=                   2.系统操作员登录                            =\n");
    printf("=                   3.学生用户登录                            =\n");
    printf("=                   5.请求帮助                               =\n");
    printf("=                   6.退出系统                               =\n");
    printf("=                                                          =\n");
    printf("=                                                          =\n");
    printf("============================================================\n");
    return ;
}

int main() {
    while(true){
        menu();
        printf("请输入所选择的功能数字\n");
        int Choose_menu=0;
        cin>>Choose_menu;
        vector<node> LS;//Linshi
        printf("请输入账号和密码\n");
        string Username;
        string Password;
        cin>>Username>>Password;
        FILE *fp=fopen("C:\\Users\\Administrator\\Desktop\\data11.txt","r");
        int flag=0,Ulevel=0;
        while(fscanf(fp,"%s %s %d %d",&a.username,&a.password,&a.flag,&a.level)!=EOF){
            string Lusername=a.username;
            string Lpassword=a.password;
            if(Username==Lusername&&Password==Lpassword){
                flag=1;
                if(a.flag==0&&a.level==Choose_menu){
                    a.flag=1;
                    printf("首次登录，需要修改密码，请输入您的密码：");
                    char LLpassword[100];
                    scanf("%s",&LLpassword);
                    strcpy(a.password,LLpassword);
                    printf("\n");
                }
                if(a.flag==1&&a.level==Choose_menu){
                    if(a.level==1) Ulevel=1;
                    else if(a.level==2) Ulevel=2;
                    else if(a.level==3) Ulevel=3;
                }
            }
            LS.push_back(a);
        }
        fclose(fp);
        FILE *fpp=fopen("C:\\Users\\Administrator\\Desktop\\data11.txt","w+");
        for(int i=0;i<LS.size();i++){
            fprintf(fpp,"%-20s%-20s%-20d%-20d\n",LS[i].username,LS[i].password,LS[i].flag,LS[i].level);
        }
        fclose(fpp);
        if(Ulevel==1){
            printf("你好管理员，登陆成功！\n");
            admin();
            break;
        }
        else if(Ulevel==2){
            printf("你好操作员，登陆成功！\n");
            xicao();
            break;
        }
        else if(Ulevel==3){
            printf("你好同学，登陆成功！\n");
            student();
            break;
        }
        if(flag==0) {
            printf("账号或密码错误\n");
            printf("输入y重新登录，输入n退出系统:");
            string q;
            cin>>q;
            if(q=="y"){
                continue;
            }
            else{
                break;
            }
        }
    }
    printf("感谢您使用本系统，欢迎下次使用");
    return 0;
}