如何用C语言链表实现工资管理系统
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题目：建立工资管理系统，对职工工资的相关信息进行管理。职工工资相关信息包括职工工号，职工姓名，月份，每月工资和年度总工资等，具体要求如下;
建立该系统的存储结构
2、录入职工某个月的工资
3、查找某个职工某个月的工资
4、修改某个职工某个月的工资
5、删除每个职工的工资相关信息
6、统计某个职工年度总工资
7、对职工的月工资或年度总工资进行排名
源码
#include <stdio.h>#include <stdlib.h>#include <string.h>typedef struct worker{ char no[12]; //职工工号 char name[40]; //姓名 int month[12]; //月份 float gz[12]; //月工资 float total; //年度总工资 struct worker *next; //指向下一节点的指针} Worker;//相关的函数声明Worker *CreateList(Worker *L, int n); //根据输入的职工人数，批量创建节点void DeleteList(Worker *L, char n[]); //删除节点void LIstSearch(Worker *L, char n[]); //查找职工工资信息void InsertInfo(Worker *L); //插入职工工资信息void SearchMonthSalary(Worker *L, char n[], int m); //查找某个职工的某个月的工资void Input(Worker *p, int i); //为节点的数据域赋值void Print(Worker *L); //输出整个链表的数据void Modify(Worker *L, char n[], int m, float s); //修改某个职工的工资void menu(); //工资管理系统的菜单void Save(Worker *L); //将职工的工资信息保存至文件void Bubble_sort(Worker *L); //冒泡排序实现对链表节点的排序void StatiTotal(Worker *L,char n[]); //统计某个职工年度总工资//根据输入的职工人数，批量创建节点Worker *CreateList(Worker *L, int n) //n为输入的职工人数{ int i; for (i = 0; i < n; i++) { Worker *p; //将新生成的节点插入到链表中 p = NULL; p = (Worker *)malloc(sizeof(Worker)); Input(p, i); //为节点的数据域赋值 p->next = L->next; L->next = p; } return L;}void DeleteList(Worker *L, char n[]) //按姓名删除职工信息{ int i; Worker *p = L->next, *pre = L; //定义p指针指向头节点的指向，定义pre指向头节点，pre始终指向p的前驱节点 if (p == NULL) printf("数据为空，无法删除！"); else { while (strcmp(p->name, n) != 0) { pre = p; p = pre->next; if (p == NULL) { printf("没有找到相关信息，无法删除\n"); return; } } pre->next = p->next; free(p); printf("删除成功"); }}//向链表中插入职工工资信息void InsertInfo(Worker *L){ int j, k; Worker *p = NULL; p = (Worker *)malloc(sizeof(Worker)); //生成一个新节点p p->total = 0; printf("请输入要插入的职工的职工工号:"); scanf("%s", &p->no); printf("请输入要插入的职工的姓名:"); scanf("%s", &p->name); for (k = 0, j = 1; j <= 12, k < 12; j++, k++) p->month[k] = j; printf("请输入要插入的职工的月工资(用空格隔开):"); for (j = 0; j < 12; j++) { scanf("%f", &p->gz[j]); //输入每个月的工资 p->total += p->gz[j]; //计算总工资 } p->next = L->next; L->next = p; printf("插入成功!");}void LIstSearch(Worker *L, char n[]){ int i; Worker *p = L->next; while (p != NULL) { if (strcmp(p->name, n) == 0) { printf("\n该职工的工资的信息如下:\n"); printf("职工编号:"); printf("%s\t\n", p->no); printf("姓名:"); printf("%s\n", p->name); printf("该职工12个月的月工资如下:"); for (i = 0; i < 12; i++) printf("%.2f ", p->gz[i]); printf("\n该职工的年度总工资为:"); printf("%.2f", p->total); printf("\n\n"); printf("\n"); p = p->next; } else p = p->next; }}void SearchMonthSalary(Worker *L, char n[], int m){ int i; Worker *p = L->next; while (p != NULL) { if (strcmp(p->name, n) == 0) { switch (m) { case 1: printf("该职工%d月的工资为%.2f", p->month[0], p->gz[0]); break; case 2: printf("该职工%d月的工资为%.2f", p->month[1], p->gz[1]); break; case 3: printf("该职工%d月的工资为%.2f", p->month[2], p->gz[2]); break; case 4: printf("该职工%d月的工资为%.2f", p->month[3], p->gz[3]); break; case 5: printf("该职工%d月的工资为%.2f", p->month[4], p->gz[4]); break; case 6: printf("该职工%d月的工资为%.2f", p->month[5], p->gz[5]); break; case 7: printf("该职工%d月的工资为%.2f", p->month[6], p->gz[6]); break; case 8: printf("该职工%d月的工资为%.2f", p->month[7], p->gz[7]); break; case 9: printf("该职工%d月的工资为%.2f", p->month[8], p->gz[8]); break; case 10: printf("该职工%d月的工资为%.2f", p->month[9], p->gz[9]); break; case 11: printf("该职工%d月的工资为%.2f", p->month[10], p->gz[10]); break; case 12: printf("该职工%d月的工资为%.2f", p->month[11], p->gz[11]); break; default: break; } p = p->next; } else p = p->next; }}void Bubble_sort(Worker *L)//冒泡排序实现对链表节点的排序{ Worker *p,*q,*tail,*l; tail = NULL; while((L->next->next) != tail) { p = L; q = L->next; while(q->next != tail) { if((q->total) > (q->next->total)) { p->next = q->next; q->next = q->next->next; p->next->next = q; q = p->next; } q = q->next; p = p->next; } tail = q; } printf("排序完成！年度总工资从小到大结果如下:\n"); l=L->next; while(l!=NULL) { if(l->next!=NULL) { printf("%s->",l->name); l=l->next; } else { printf("%s",l->name); l=l->next; } }}void StatiTotal(Worker *L,char n[]) //统计某个职工年度总工资{ int i; Worker *p=L->next; while(p!=NULL) { p->total=0; if(strcmp(p->name,n)==0) { for(i=0;i<12;i++) p->total+=p->gz[i]; printf("%s的年度总工资为%.2f",n,p->total); break; } else p=p->next; }}void Modify(Worker *L, char n[], int m, float s){ int i,j; Worker *p = L->next; while (p != NULL) { if (strcmp(p->name, n) == 0) { switch (m) { case 1: p->gz[0] = s; break; case 2: p->gz[1] = s; break; case 3: p->gz[2] = s; break; case 4: p->gz[3] = s; break; case 5: p->gz[4] = s; break; case 6: p->gz[5] = s; break; case 7: p->gz[6] = s; break; case 8: p->gz[7] = s; break; case 9: p->gz[8] = s; break; case 10: p->gz[9] = s; break; case 11: p->gz[10] = s; break; case 12: p->gz[11] = s; break; default: break; } p->total=0; for(j=0;j<12;j++) p->total+=p->gz[j]; p=p->next; } else p = p->next; } printf("修改成功!");}void Input(Worker *p, int i){ int j, k; p->total = 0; printf("请输入第%d名职工的职工工号:", i + 1); scanf("%s", &p->no); printf("请输入第%d名职工的姓名:", i + 1); scanf("%s", &p->name); for (k = 0, j = 1; j <= 12, k < 12; j++, k++) p->month[k] = j; printf("请输入第%d名职工的月工资(用空格隔开):", i + 1); for (j = 0; j < 12; j++) { scanf("%f", &p->gz[j]); //输入每个月的工资 p->total += p->gz[j]; //计算总工资 }}void Print(Worker *L) //打印所有职工工资信息{ int i; Worker *p = L->next; while (p != NULL) { printf("职工编号:"); printf("%s\t\n", p->no); printf("姓名:"); printf("%s\n", p->name); printf("该职工12个月的月工资如下:"); for (i = 0; i < 12; i++) printf("%.2f ", p->gz[i]); printf("\n该职工的年度总工资为:"); printf("%.2f", p->total); printf("\n\n"); p = p->next; }}void Save(Worker *L){ int i; Worker *p = L->next; FILE *fp = fopen("WorkerSalaryInfo.txt", "w"); while (p != NULL) { fprintf(fp, "职工编号:"); fprintf(fp, "%s\t\n", p->no); fprintf(fp, "姓名:"); fprintf(fp, "%s\n", p->name); fprintf(fp, "该职工12个月的月工资如下:"); for (i = 0; i < 12; i++) fprintf(fp, "%.2f ", p->gz[i]); fprintf(fp, "\n该职工的年度总工资为:"); fprintf(fp, "%.2f", p->total); fprintf(fp, "\n\n"); p = p->next; } fclose(fp); printf("保存成功，已保存至当前目录下的‘WorkerSalaryInfo.txt'文件中");}void menu(){ printf("\t\t\t\t\t \n"); printf("\t\t\t\t\t▔▔▔▔▔▔▔欢迎进入工资管理系统▔▔▔▔▔▔▔\n"); printf("\t\t\t\t\t1.录入职工每个月的工资信息 \n"); printf("\t\t\t\t\t2.按姓名查找某个员工各月的工资 \n"); printf("\t\t\t\t\t3.按姓名查找某个职工的某个月的工资 \n"); printf("\t\t\t\t\t4.修改某个职工某个月的工资 \n"); printf("\t\t\t\t\t5.删除某个职工的相关信息 \n"); printf("\t\t\t\t\t6.插入职工工资信息 \n"); printf("\t\t\t\t\t7.统计某个职工年度总工资 \n"); printf("\t\t\t\t\t8.对职工的年度总工资进行从小到大排名 \n"); printf("\t\t\t\t\t9.输出所有职工工资信息 \n"); printf("\t\t\t\t\t10、将所有职工的工资信息保存至文件 \n"); printf("\t\t\t\t\t0.退出 \n"); printf("\t\t\t\t\t▁▁▁▁▁▁▁▁▁▁谢谢使用▁▁▁▁▁▁▁▁▁\n");}int main(){ int item, n, m; //item用于接收输入的命令，n用于接收输入的职工人数 float s; char nam[10]; Worker *L = (Worker*)malloc(sizeof(Worker)); L->next=NULL; do { system("cls"); menu(); printf("\n请输入相应的数字，进行相应的操作:\n"); scanf("%d", &item); switch (item) { case 1: printf("请输入您要录入的职工人数:"); scanf("%d", &n); L = CreateList(L, n); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 2: printf("请输入您要查找的职工姓名:"); scanf("%s", &nam); LIstSearch(L, nam); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 3: printf("请输入您要查找的职工的姓名:"); scanf("%s", &nam); printf("请输入您要查找该职工第几个月的工资(1到12):"); scanf("%d", &m); SearchMonthSalary(L, nam, m); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 4: printf("请输入您要修改的职工姓名:"); scanf("%s", &nam); printf("\n请输入您要修改的月份:"); scanf("%d", &m); printf("\n请输入您修改后的数据:"); scanf("%f", &s); Modify(L, nam, m, s); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 5: printf("请输入您要删除的职工姓名:"); scanf("%s", &nam); DeleteList(L, nam); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 6: InsertInfo(L); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 7: printf("请输入您要查询的职工姓名:"); scanf("%s",&nam); StatiTotal(L,nam); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 8: Bubble_sort(L); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 9: printf("全部职工的信息如下:\n\n"); Print(L); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 10: Save(L); getchar(); printf("\n请按任意键返回主菜单\n"); getchar(); break; case 0: printf("谢谢您使用工资管理系统，即将退出工资管理系统....."); exit(0); break; } printf("\n\n\n\n"); } while (item); return 0;}部分运行结果截图：
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