:定义职工工资结构体类型定义某车间职工工资结构体数组。编写四个函数分别用于: ①输入全车间职工的工号、姓名、基本工资、岗位工资、医疗住房基金与税金。 ②计算每一个职工实发工资,计算公式:实发工资=

基本工资+岗位工资-医疗住房基金-税金。③按照实发工资从高到低排序。④输出全车间职工的工号、姓名、实发工资。

#include <stdio.h>
#include <string.h>

#define MAX_WORKERS 100

typedef struct {
    int id;                 // 工号
    char name[20];          // 姓名
    double base_salary;     // 基本工资
    double post_salary;     // 岗位工资
    double medical_fund;    // 医疗住房基金
    double tax;             // 税金
    double real_salary;     // 实发工资
} Worker;

Worker workers[MAX_WORKERS];
int num_workers = 0;

void input_workers()
{
    while (1) {
        if (num_workers >= MAX_WORKERS) {
            printf("超过最大职工数%d，无法继续添加\n", MAX_WORKERS);
            break;
        }

        printf("请输入第%d个职工信息：\n", num_workers + 1);
        Worker *w = &workers[num_workers++];

        printf("工号：");
        scanf("%d", &w->id);

        printf("姓名：");
        scanf("%s", w->name);

        printf("基本工资：");
        scanf("%lf", &w->base_salary);

        printf("岗位工资：");
        scanf("%lf", &w->post_salary);

        printf("医疗住房基金：");
        scanf("%lf", &w->medical_fund);

        printf("税金：");
        scanf("%lf", &w->tax);

        printf("\n");

        if (getchar() == '\n') {
            break;
        }
    }
}

void calculate_salary()
{
    for (int i = 0; i < num_workers; i++) {
        Worker *w = &workers[i];
        w->real_salary = w->base_salary + w->post_salary - w->medical_fund - w->tax;
    }
}

int compare_worker(const void *p1, const void *p2)
{
    const Worker *w1 = (const Worker *)p1;
    const Worker *w2 = (const Worker *)p2;

    if (w1->real_salary > w2->real_salary) {
        return -1;
    } else if (w1->real_salary < w2->real_salary) {
        return 1;
    }

    return 0;
}

void sort_workers()
{
    qsort(workers, num_workers, sizeof(Worker), compare_worker);
}

void output_workers()
{
    printf("工号\t姓名\t实发工资\n");

    for (int i = 0; i < num_workers; i++) {
        Worker *w = &workers[i];
        printf("%d\t%s\t%.2lf\n", w->id, w->name, w->real_salary);
    }
}

int main()
{
    input_workers();
    calculate_salary();
    sort_workers();
    output_workers();

    return 0;
}