使用C++实现工资管理中的随机教师信息生成功能

typedef struct teacher {
    int teaNo;           // 教工号
    char* teaName;       // 教师名字
    char* teaSex;        // 教师性别
    char* workUnitName;  // 工作单位
    char* address;       // 家庭住址
    char* telNo;         // 电话号码
    double basicWage;    // 基本工资
    double allowance;    // 津贴
    double tax;          // 所得税
} Teacher;

char* nameGen() {
    // 产生姓名
    // 21个姓
    char LastName[21][8] = {"赵", "钱", "孙", "李", "周", "吴", "郑",
                            "王", "黄", "路", "蔡", "司", "张", "高",
                            "刘", "胡", "侯", "花", "柳", "韩", "常"};
    // 16 个名
    char FirstName[16][8] = {"长", "广", "亮", "乐", "璐", "泉", "雨", "楠",
                             "同", "曈", "火", "淼", "旺", "富", "健", "康"};
    int ran_LastName = rand() % 21;
    int ran_FirstName1 = rand() % 16;
    int ran_FirstName2 = rand() % 16;
    char* fullName = (char*)malloc(sizeof(char) * 16);
    strcpy(&fullName[0], LastName[ran_LastName]);
    int len1 = strlen(fullName);
    strcpy(&fullName[len1], FirstName[ran_FirstName1]);
    int len2 = strlen(fullName);
    strcpy(&fullName[len2], FirstName[ran_FirstName2]);
    int len3 = strlen(fullName);
    fullName[len3] = '\0';
    return fullName;
}

char* addrGen() {
    // 产生 10 个地址
    int rand0 = rand() % 5;
    int rand1 = rand() % 52;
    char City[5][40] = {"西安市雁塔区春林四路", "西安市莲湖区西北一路",
                        "西安市碑林区长安北路", "西安市经济技术尚苑路",
                        "西安市高新区高新一路"};
    char* addr = (char*)malloc(sizeof(char) * 1024);
    char *temp = City[rand0];
    int len = strlen(temp);
    strcpy(&addr[0], temp);
    char No[3] = {0};
    strcpy(&No[0],transfer(rand1));
    strcpy(&addr[len], No);
    int len1 = strlen(addr);
    strcpy(&addr[len1], "号");
    int len3 = strlen(addr);
    addr[len3] = '\0';
    return addr;
}

char* TelGen() {
    // 随机产生电话号码
    // 号码头
    char num[10][4] = {"135", "136", "137", "139", "151",
                       "158", "155", "159", "173", "177"};
    // 号码尾 1
    char numbody1[10][4] = {"123", "666", "345", "176", "124",
                            "342", "342", "453", "333", "888"};
    // 号码尾 2
    char numbody2[10][6] = {"33345", "54555", "34545", "66456", "77777",
                            "11781", "08704", "57855", "37842", "56798"};
    int ran1 = rand() % 10;
    int ran2 = rand() % 10;
    int ran3 = rand() % 10;
    char* Tell = (char*)malloc(sizeof(char) * 12);
    strcpy(&Tell[0], num[ran1]);
    strcpy(&Tell[3], numbody1[ran2]);
    strcpy(&Tell[6], numbody2[ran3]);
    return Tell;
}

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// 文件路径宏
#define TEADIR "/UsersCProjectsData/teacherinfo.txt"
#define MANDIR "/UsersCProjectsData/maninfo.txt"
#define TEAPW "/UsersCProjectsPassword/pw_tea.txt"
#define MANPW "/UsersCProjectsPassword/pw_man.txt"
// 教师申诉缓冲池 以及 管理员待办缓冲池 的路径宏
#define FROMTEA "/UsersCProjectsMessage/from_tea.txt"
#define TOMAN "/UsersCProjectsMessage/to_man.txt"
// 其它函数声明
char* transfer(int num);
typedef struct teacher {
    int teaNo;           // 教工号
    char* teaName;       // 教师名字
    char* teaSex;        // 教师性别
    char* workUnitName;  // 工作单位
    char* address;       // 家庭住址
    char* telNo;         // 电话号码
    double basicWage;    // 基本工资
    double allowance;    // 津贴
    double tax;          // 所得税
} Teacher;
char* nameGen() {
    // 产生姓名
    // 21个姓
    char LastName[21][8] = {"赵", "钱", "孙", "李", "周", "吴", "郑",
                            "王", "黄", "路", "蔡", "司", "张", "高",
                            "刘", "胡", "侯", "花", "柳", "韩", "常"};
    // 16 个名
    char FirstName[16][8] = {"长", "广", "亮", "乐", "璐", "泉", "雨", "楠",
                             "同", "曈", "火", "淼", "旺", "富", "健", "康"};
    int ran_LastName = rand() % 21;
    int ran_FirstName1 = rand() % 16;
    int ran_FirstName2 = rand() % 16;
    char* fullName = (char*)malloc(sizeof(char) * 16);
    strcpy(&fullName[0], LastName[ran_LastName]);
    int len1 = strlen(fullName);
    strcpy(&fullName[len1], FirstName[ran_FirstName1]);
    int len2 = strlen(fullName);
    strcpy(&fullName[len2], FirstName[ran_FirstName2]);
    int len3 = strlen(fullName);
    fullName[len3] = '\0';
    return fullName;
}
char* sexGen() {
    // 产生性别
    char* sex = (char*)malloc(sizeof(char) * 3);
    int ran = rand() % 2;
    if (ran == 1) {
        strcpy(&sex[0], "男");
    } else {
        strcpy(&sex[0], "女");
    }
    sex[3] = '\0';
    return sex;
}
char* addrGen() {
    // 产生 10 个地址
    int rand0 = rand() % 5;
    int rand1 = rand() % 52;
    char City[5][40] = {"西安市雁塔区春林四路", "西安市莲湖区西北一路",
                        "西安市碑林区长安北路", "西安市经济技术尚苑路",
                        "西安市高新区高新一路"};
    char* addr = (char*)malloc(sizeof(char) * 1024);
    char *temp = City[rand0];
    int len = strlen(temp);
    strcpy(&addr[0], temp);
    char No[3] = {0};
    strcpy(&No[0],transfer(rand1));
    strcpy(&addr[len], No);
    int len1 = strlen(addr);
    strcpy(&addr[len1], "号");
    int len3 = strlen(addr);
    addr[len3] = '\0';
    return addr;
}
char* transfer(int num){
    int a = num%10;
    int b = num/10;
    char *str = (char*)malloc(sizeof(char)*2);
    str[0] = a+'0';
    str[1] = b+'0';
    str[2] = '\0';
    return str;
}
char* TelGen() {
    // 随机产生电话号码
    // 号码头
    char num[10][4] = {"135", "136", "137", "139", "151",
                       "158", "155", "159", "173", "177"};
    // 号码尾 1
    char numbody1[10][4] = {"123", "666", "345", "176", "124",
                            "342", "342", "453", "333", "888"};
    // 号码尾 2
    char numbody2[10][6] = {"33345", "54555", "34545", "66456", "77777",
                            "11781", "08704", "57855", "37842", "56798"};
    int ran1 = rand() % 10;
    int ran2 = rand() % 10;
    int ran3 = rand() % 10;
    char* Tell = (char*)malloc(sizeof(char) * 12);
    strcpy(&Tell[0], num[ran1]);
    strcpy(&Tell[3], numbody1[ran2]);
    strcpy(&Tell[6], numbody2[ran3]);
    return Tell;
}
double basicWageGen() {
    // 随机产生基本工资
    int wage1 = (rand() % 3) * 1000 + 3000;
    double wage2 = (rand() % 30) * 1.87 + 600;
    double wageTotal = wage1 + wage2;
    return wageTotal;
}
double alloGen() {
    double allo = (rand() % 20) * 1.87 + 456;
    return allo;
}
double taxGen(int totalWage) {
    // 经过计算,税前收入最高为 5654.23 元
    // 税收将会按照 3%进行征收，且征收起点为 5000 元
    double tax = 0;
    if (totalWage <= 5000) {
        tax = 0;
    } else {
        tax = totalWage * 0.03;
    }
    return tax;
}
int main() {
    for (int i = 10000; i < 10300; i++) {
        Teacher teacher;
        teacher.teaNo = i;
        teacher.teaName = nameGen();
        teacher.teaSex = sexGen();
        teacher.workUnitName = "航天城第四小学";
        teacher.address = addrGen();
        teacher.telNo = TelGen();
        teacher.basicWage = basicWageGen();
        teacher.allowance = alloGen();
        teacher.tax = taxGen(teacher.basicWage + teacher.allowance);
        // 打开文件,进行读写
        FILE* fp = fopen(TEADIR, "a");
        if (fp == NULL) {
            printf("打开文件失败,请重新确认路径!\n");
        }
        fprintf(fp, "%d %s %s %s %s %s %.2f元 %.2f元 %.2f元\n", teacher.teaNo,
                teacher.teaName, teacher.teaSex, teacher.workUnitName,
                teacher.address, teacher.telNo, teacher.basicWage,
                teacher.allowance, teacher.tax);
    }
    return 0;
}