C語言鏈表實現工資管理系統
本文實例為大傢分享瞭C語言鏈表實現工資管理系統的具體代碼，供大傢參考，具體內容如下
自己的作業，分享一下，自己為瞭調試方便，又多加入瞭一些功能
題目;建立工資管理系統，對職工工資的相關信息進行管理。職工工資相關信息包括職工工號，職工姓名，月份，每月工資和年度總工資等，具體要求如下;
1、建立該系統的存儲結構
2、錄入職工某個月的工資
3、查找某個職工某個月的工資
4、修改某個職工某個月的工資
5、刪除每個職工的工資相關信息
6、統計某個職工年度總工資
7、對職工的月工資或年度總工資進行排名
源碼
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct worker
{
char no[12]; //職工工號
char name[40]; //姓名
int month[12]; //月份
float gz[12]; //月工資
float total; //年度總工資
struct worker *next; //指向下一節點的指針
} Worker;
//相關的函數聲明
Worker *CreateList(Worker *L, int n); //根據輸入的職工人數，批量創建節點
void DeleteList(Worker *L, char n[]); //刪除節點
void LIstSearch(Worker *L, char n[]); //查找職工工資信息
void InsertInfo(Worker *L); //插入職工工資信息
void SearchMonthSalary(Worker *L, char n[], int m); //查找某個職工的某個月的工資
void Input(Worker *p, int i); //為節點的數據域賦值
void Print(Worker *L); //輸出整個鏈表的數據
void Modify(Worker *L, char n[], int m, float s); //修改某個職工的工資
void menu(); //工資管理系統的菜單
void Save(Worker *L); //將職工的工資信息保存至文件
void Bubble_sort(Worker *L); //冒泡排序實現對鏈表節點的排序
void StatiTotal(Worker *L,char n[]); //統計某個職工年度總工資
//根據輸入的職工人數，批量創建節點
Worker *CreateList(Worker *L, int n) //n為輸入的職工人數
{
int i;
for (i = 0; i < n; i++)
{
Worker *p; //將新生成的節點插入到鏈表中
p = NULL;
p = (Worker *)malloc(sizeof(Worker));
Input(p, i); //為節點的數據域賦值
p->next = L->next;
L->next = p;
}
return L;
}
void DeleteList(Worker *L, char n[]) //按姓名刪除職工信息
{
int i;
Worker *p = L->next, *pre = L; //定義p指針指向頭節點的指向，定義pre指向頭節點，pre始終指向p的前驅節點
if (p == NULL)
printf("數據為空，無法刪除！");
else
{
while (strcmp(p->name, n) != 0)
{
pre = p;
p = pre->next;
if (p == NULL)
{
printf("沒有找到相關信息，無法刪除\n");
return;
}
}
pre->next = p->next;
free(p);
printf("刪除成功");
}
}
//向鏈表中插入職工工資信息
void InsertInfo(Worker *L)
{
int j, k;
Worker *p = NULL;
p = (Worker *)malloc(sizeof(Worker)); //生成一個新節點p
p->total = 0;
printf("請輸入要插入的職工的職工工號:");
scanf("%s", &p->no);
printf("請輸入要插入的職工的姓名:");
scanf("%s", &p->name);
for (k = 0, j = 1; j <= 12, k < 12; j++, k++)
p->month[k] = j;
printf("請輸入要插入的職工的月工資(用空格隔開):");
for (j = 0; j < 12; j++)
{
scanf("%f", &p->gz[j]); //輸入每個月的工資
p->total += p->gz[j]; //計算總工資
}
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該職工的工資的信息如下:\n");
printf("職工編號:");
printf("%s\t\n", p->no);
printf("姓名:");
printf("%s\n", p->name);
printf("該職工12個月的月工資如下:");
for (i = 0; i < 12; i++)
printf("%.2f ", p->gz[i]);
printf("\n該職工的年度總工資為:");
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("該職工%d月的工資為%.2f", p->month[0], p->gz[0]);
break;
case 2:
printf("該職工%d月的工資為%.2f", p->month[1], p->gz[1]);
break;
case 3:
printf("該職工%d月的工資為%.2f", p->month[2], p->gz[2]);
break;
case 4:
printf("該職工%d月的工資為%.2f", p->month[3], p->gz[3]);
break;
case 5:
printf("該職工%d月的工資為%.2f", p->month[4], p->gz[4]);
break;
case 6:
printf("該職工%d月的工資為%.2f", p->month[5], p->gz[5]);
break;
case 7:
printf("該職工%d月的工資為%.2f", p->month[6], p->gz[6]);
break;
case 8:
printf("該職工%d月的工資為%.2f", p->month[7], p->gz[7]);
break;
case 9:
printf("該職工%d月的工資為%.2f", p->month[8], p->gz[8]);
break;
case 10:
printf("該職工%d月的工資為%.2f", p->month[9], p->gz[9]);
break;
case 11:
printf("該職工%d月的工資為%.2f", p->month[10], p->gz[10]);
break;
case 12:
printf("該職工%d月的工資為%.2f", p->month[11], p->gz[11]);
break;
default:
break;
}
p = p->next;
}
else
p = p->next;
}
}
void Bubble_sort(Worker *L)//冒泡排序實現對鏈表節點的排序
{
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！年度總工資從小到大結果如下:\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[]) //統計某個職工年度總工資
{
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的年度總工資為%.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("請輸入第%d名職工的職工工號:", i + 1);
scanf("%s", &p->no);
printf("請輸入第%d名職工的姓名:", i + 1);
scanf("%s", &p->name);
for (k = 0, j = 1; j <= 12, k < 12; j++, k++)
p->month[k] = j;
printf("請輸入第%d名職工的月工資(用空格隔開):", i + 1);
for (j = 0; j < 12; j++)
{
scanf("%f", &p->gz[j]); //輸入每個月的工資
p->total += p->gz[j]; //計算總工資
}
}
void Print(Worker *L) //打印所有職工工資信息
{
int i;
Worker *p = L->next;
while (p != NULL)
{
printf("職工編號:");
printf("%s\t\n", p->no);
printf("姓名:");
printf("%s\n", p->name);
printf("該職工12個月的月工資如下:");
for (i = 0; i < 12; i++)
printf("%.2f ", p->gz[i]);
printf("\n該職工的年度總工資為:");
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, "職工編號:");
fprintf(fp, "%s\t\n", p->no);
fprintf(fp, "姓名:");
fprintf(fp, "%s\n", p->name);
fprintf(fp, "該職工12個月的月工資如下:");
for (i = 0; i < 12; i++)
fprintf(fp, "%.2f ", p->gz[i]);
fprintf(fp, "\n該職工的年度總工資為:");
fprintf(fp, "%.2f", p->total);
fprintf(fp, "\n\n");
p = p->next;
}
fclose(fp);
printf("保存成功，已保存至當前目錄下的‘WorkerSalaryInfo.txt'文件中");
}
void menu()
{
printf("\t\t\t\t\t \n");
printf("\t\t\t\t\t▔▔▔▔▔▔▔歡迎進入工資管理系統▔▔▔▔▔▔▔\n");
printf("\t\t\t\t\t1.錄入職工每個月的工資信息 \n");
printf("\t\t\t\t\t2.按姓名查找某個員工各月的工資 \n");
printf("\t\t\t\t\t3.按姓名查找某個職工的某個月的工資 \n");
printf("\t\t\t\t\t4.修改某個職工某個月的工資 \n");
printf("\t\t\t\t\t5.刪除某個職工的相關信息 \n");
printf("\t\t\t\t\t6.插入職工工資信息 \n");
printf("\t\t\t\t\t7.統計某個職工年度總工資 \n");
printf("\t\t\t\t\t8.對職工的年度總工資進行從小到大排名 \n");
printf("\t\t\t\t\t9.輸出所有職工工資信息 \n");
printf("\t\t\t\t\t10、將所有職工的工資信息保存至文件 \n");
printf("\t\t\t\t\t0.退出 \n");
printf("\t\t\t\t\t▁▁▁▁▁▁▁▁▁▁謝謝使用▁▁▁▁▁▁▁▁▁\n");
}
int main()
{
int item, n, m; //item用於接收輸入的命令，n用於接收輸入的職工人數
float s;
char nam[10];
Worker *L = (Worker*)malloc(sizeof(Worker));
L->next=NULL;
do
{
system("cls");
menu();
printf("\n請輸入相應的數字，進行相應的操作:\n");
scanf("%d", &item);
switch (item)
{
case 1:
printf("請輸入您要錄入的職工人數:");
scanf("%d", &n);
L = CreateList(L, n);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 2:
printf("請輸入您要查找的職工姓名:");
scanf("%s", &nam);
LIstSearch(L, nam);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 3:
printf("請輸入您要查找的職工的姓名:");
scanf("%s", &nam);
printf("請輸入您要查找該職工第幾個月的工資(1到12):");
scanf("%d", &m);
SearchMonthSalary(L, nam, m);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 4:
printf("請輸入您要修改的職工姓名:");
scanf("%s", &nam);
printf("\n請輸入您要修改的月份:");
scanf("%d", &m);
printf("\n請輸入您修改後的數據:");
scanf("%f", &s);
Modify(L, nam, m, s);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 5:
printf("請輸入您要刪除的職工姓名:");
scanf("%s", &nam);
DeleteList(L, nam);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 6:
InsertInfo(L);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 7:
printf("請輸入您要查詢的職工姓名:");
scanf("%s",&nam);
StatiTotal(L,nam);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 8:
Bubble_sort(L);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 9:
printf("全部職工的信息如下:\n\n");
Print(L);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 10:
Save(L);
getchar();
printf("\n請按任意鍵返回主菜單\n");
getchar();
break;
case 0:
printf("謝謝您使用工資管理系統，即將退出工資管理系統.....");
exit(0);
break;
}
printf("\n\n\n\n");
} while (item);
return 0;
}
部分運行結果截圖：
以上就是本文的全部內容，希望對大傢的學習有所幫助，也希望大傢多多支持WalkonNet。