员工治理系统（链表）

文章类别：C语言程序设计 | 发表日期:2008-9-24 14:45:21

#include <stdio.h>
#include <conio.h>
#include <process.h>
#define OUTPUT temp->num,temp->name,temp->gender,temp->age,temp->department,temp->telephone,temp->wage
#define FORMAT "%-10lu%-13s%-9c%-6u%-18s%-13lu%lu\n"
#define INFO "number\t  name\t       gender\tage   department\ttelephone    wage\n"
 
char ch;
unsigned int mn,fn,find;
unsigned long msum,fsum;
struct workers
{
 char name[15],department[18],gender;
 unsigned int age;
 unsigned long telephone,wage,num;
 struct workers *next;
};struct workers *head,*bottom,*temp,*p;
create()
{
 int i;
 head=NULL;
 mn=fn=msum=fsum=0;
 for (i=0;;i++)
 {
  printf("\n   Information of worker NO.%d(Press '*' when input worker's name if finish)",i+1);
  insert();
 }
 getch();
 return main();
}
analysis()
{
 clrscr();
 printf("\n**********************************Wage report*********************************\n");
 printf(INFO);
 temp=head;
 while(temp!=NULL)
 {
  printf(FORMAT,OUTPUT);
  temp=temp->next;
 }
 if(head==NULL)
  printf("\n\t\t\t\No worker in list,please entry first!");
 showreport();
}
showreport()
{
 FILE *report;
 report=fopen("report.dat","w");
 fprintf(report,"\n\n\tGender\t\t\tFemale\t\tMale\t\tTotal");
 fprintf(report,"\n\tNumber\t\t\t%d\t\t%d\t\t%d",fn,mn,fn+mn);
 fprintf(report,"\n\tTotal wage\t\t%lu\t\t%lu\t\t%lu",fsum,msum,fsum+msum);
 if(mn==0&&fn==0)
  fprintf(report,"\n\tAverage wage\t\t0.00\t\t0.00\t\t0.00");
 else if(fn==0)
  fprintf(report,"\n\tAverage wage\t\t0.00\t\t%.2f\t\t%.2f",(float)(msum/mn),(float)(msum/mn));
 else if(mn==0)
  fprintf(report,"\n\tAverage wage\t\t%.2f\t\t0.00\t\t%.2f",(float)(fsum/fn),(float)(fsum/fn));
 else
  fprintf(report,"\n\tAverage wage\t\t%.2f\t\t%.2f\t\t%.2f",(float)(fsum/fn),(float)(msum/mn),(float)((fsum+msum)/(fn+mn)));
 ch=fgetc(report);
 fclose(report);
 report=fopen("report.dat","r");
 while(feof(report)==0)
 {
  putchar(ch);
  ch=fgetc(report);
 }
 fclose(report);
}
search()
{
 unsigned long fnum;
 find=0;
 temp=head;
 do
 {
  printf("\nWorker's number you want to find:");
  fflush(stdin);
  scanf("%lu",&fnum);
  if(fnum<1||fnum>100000000)
   printf("\tWorker's number is required from 1 to 100000000!");
 }while(fnum<1||fnum>100000000);
 while(temp->next!=NULL&&fnum!=temp->num)
 {
  p=temp;
  temp=temp->next;
 }
 if(fnum==temp->num)
 {
  find=1;
  printf("\n");
  printf(INFO);
  printf(FORMAT,OUTPUT);
 }
 else
 {
  find=0;
  printf("\n\t\t\tNot found this worker!");
 }
}
insert()
{
 if(head==NULL)
 {
  bottom=temp=(struct workers *)malloc(sizeof(struct workers));
  head=temp;
 }
 else
 {
  temp=(struct workers *)malloc(sizeof(struct workers));
  bottom->next=temp;
 }
 do{
  printf("\nWorker's name:");
  fflush(stdin);
  scanf("%s",temp->name);
  if(strlen(temp->name)>15)
   printf("\tThe length of worker's name must less than 15!");
 }while(strlen(temp->name)>15);
 if (temp->name[0]!='*')
 {
  add();
  bottom->next=temp;
  bottom=temp;
 }
 else
 {
  free(temp);
  bottom->next=NULL;
  if(fn+mn==0)
   head=NULL;
  printf("\n\t\t\t\Entry finish,press any key to return...");
  getch();
  return main();
 }
 bottom->next=NULL;
}
add()
{
 do{
  printf("Worker's number:");
  fflush(stdin);
  scanf("%lu",&temp->num);
  if(temp->num<1||temp->num>100000000)
   printf("\tWorker's number is required from 1 to 100000000!\n");
 }while(temp->num<1||temp->num>100000000);
 do
 {
  printf("Worker's gender('m','f','M'or'F'):");
  fflush(stdin);
  scanf("%c",&temp->gender);
  if((temp->gender!='m')&&(temp->gender!='f')&&(temp->gender!='M')&&(temp->gender!='F'))
   printf("\tPlease input as 'm','f','M'or'F'!\n");
 }while((temp->gender!='m')&&(temp->gender!='f')&&(temp->gender!='M')&&(temp->gender!='F'));
 do
 {
  printf("Worker's age:");
  fflush(stdin);
  scanf("%u",&temp->age);
  if(temp->age<=18||temp->age>=100)
   printf("\tWorker's age must more than 18 and less than 100!\n");
 }while(temp->age<=18||temp->age>=100);
 do{
  printf("Worker's department:");
  fflush(stdin);
  scanf("%s",&temp->department);
  if(strlen(temp->department)>18)
   printf("\tThe length of worker's department must less than 18!\n");
 }while(strlen(temp->department)>18);
 do
 {
  printf("Worker's telephone(8 digit):");
  fflush(stdin);
  scanf("%lu",&temp->telephone);
  if(temp->telephone>99999999||temp->telephone<10000000)
   printf("\tContact telephone is 8 digit!\n");
 }while(temp->telephone>99999999||temp->telephone<10000000);
 do
 {
  printf("Worker's wage(more than 100):");
  fflush(stdin);
  scanf("%lu",&temp->wage);
  if(temp->wage<100)
   printf("\tThis worker's wage mustn't below 100!\n");
 }while(temp->wage<100);
 if((temp->gender=='m')||(temp->gender=='M'))
 {
  msum+=temp->wage;
  mn++;
 }
 else
 {
  fsum+=temp->wage;
  fn++;
 }
}
delete()
{
 search();
 if(find==1)
 {
  printf("\n Do you want to delete this worker?(Y/N)");
  fflush(stdin);
  ch=getchar();
  if(ch=='y'||ch=='Y')
  {
   if(temp==head)
    head=temp->next;
   else
    p->next=temp->next;
   if(temp->gender=='m'||temp->gender=='M')
   {
    msum-=temp->wage;
    mn--;
   }
   else if(temp->gender=='f'||temp->gender=='F')
   {
    fsum-=temp->wage;
    fn--;
   }
   free(temp);
   analysis();
   printf("\n\n\n\t\t\tDelete OK,press any key to return...");
   getch();
   return main();
  }
  else
  {
   printf("\n\t\t\tDelete cancel,press any key to return...");
   getch();
   return main();
  }
 }
 if(find==0)
  getch();
 return main();
}
edit()
{
 search();
 if(find==1)
 {
  printf("\n Do you want to edit this worker?(Y/N)");
  fflush(stdin);
  ch=getchar();
  if(ch=='y'||ch=='Y')
  {
   do{
    printf("\n\nWorker's name:");
    fflush(stdin);
    scanf("%s",temp->name);
    if(strlen(temp->name)>15)
     printf("\tThe length of worker's name must less than 15!");
   }while(strle n(temp->name)>15);
   if(temp->gender=='m'||temp->gender=='M')
   {
    msum-=temp->wage;
    mn--;
   }
   else if(temp->gender=='f'||temp->gender=='F')
   {
    fsum-=temp->wage;
    fn--;
   }
   add();
   analysis();
   printf("\n\n\n\t\t\tEdit OK,press any key to return...");
   getch();
   return main();
  }
  else
  {
   printf("\n\t\t\tEdit cancel,press any key to return...");
   getch();
   return main();
  }
 }
 if(find==0)
  getch();
 return main();
}
bubblesort()
{
 int i,j;
 struct tempworker
 {
  char name[15],department[18],gender;
  unsigned int age;
  unsigned long telephone,wage,num;
 };struct tempworker *change;
 temp=head;
 for (i=1;i<fn+mn;i++)
  for(temp=head;temp->next!=NULL;temp=temp->next)
   if(temp->wage>(temp->next->wage))
   {
    change->num=temp->num;
    temp->num=temp->next->num;
    temp->next->num=change->num;
    for(j=0;j<strlen(temp->name);j++)
    {
     change->name[j]=temp->name[j];
     temp->name[j]=temp->next->name[j];
     temp->next->name[j]=change->name[j];
    }
    change->gender=temp->gender;
    temp->gender=temp->next->gender;
    temp->next->gender=change->gender;
    change->age=temp->age;
    temp->age=temp->next->age;
    temp->next->age=change->age;
    for(j=0;j<strlen(temp->department);j++)
    {
     change->department[j]=temp->department[j];
     temp->department[j]=temp->next->department[j];
     temp->next->department[j]=change->department[j];
    }
    change->telephone=temp->telephone;
    temp->telephone=temp->next->telephone;
    temp->next->telephone=change->telephone;
    change->wage=temp->wage;
    temp->wage=temp->next->wage;
    temp->next->wage=change->wage;
    bottom->next=NULL;
   }
 analysis();
 getch();
 return main();
}
main()
{
 int choice;
 do
 {
  clrscr();
  printf("\n\t\t*************************************************");
  printf("\n\t\t*\t Worker's wage management Ver 1.0\t*\n");
  printf("\t\t*************************************************\n\n");
  printf("\t\t\t\t1.Data entry\n\t\t\t\t2.Data analysis\n\t\t\t\t3.Search dara\n\t\t\t\t4.Add data\n\t\t\t\t5.Delete data\n\t\t\t\t6.Edit data\n\t\t\t\t7.Sort data\n\t\t\t\t8.Exit\n\n\t\t\t   Make a choice please:");
  fflush(stdin);
  scanf("%d",&choice);
  switch (choice)
  {
   case 1:
    clrscr();
    create();
    break;
   case 2:
    analysis();
    printf("\n\nPress any key to return...");
    getch();
    return main();
    break;
   case 3:
    clrscr();
    search();
    printf("\nPress any key to return...");
    getch();
    return main();
    break;
   case 4:
    clrscr();
    printf("\n      Information of new worker(Press '*' when input worker's name if finish)");
    insert();
    printf("\nInsert OK,press any key to return...");
    getch();
    return main();
    break;
   case 5:
    clrscr();
    delete();
    break;
   case 6:
    clrscr();
    edit();
    break;
   case 7:
    clrscr();
    bubblesort();
    break;
   case 8:
    exit(0);
   default:
    printf("\t\t\t Please choose from 1 to 8!");
  }
  getch();
 }while(choice<1||choice>8);
}

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