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int EnterMenu(const int):
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void MainMenu(Worker[],Worker *[],const int):
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void InformMm(Worker *loc_number[],const int n).
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void AddMm(Worker[],Worker *[],const int):
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void InformMm(Worker *[],const int):
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1. /++. / . . . .: , 2012. 461.: .
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1.
stdafx.h
#include<conio.h>
#include<fstream>
#include<iostream>
#include<iomanip>
using namespace std;
struct Worker{
char surname[20]; //
double salary; //
bool be; // .
//
};
//
void MainMenu(Worker work[],Worker *loc_number[],const int n);
// , ,
//const int size_menu ,
int EnterMenu(const int size_menu);
//
void AddMm(Worker work[],Worker *loc_number[],const int n);
//
void DelMm(Worker *loc_number[],const int n);
//
void InformMm(Worker *loc_number[],const int n);
//
void SaveMm(Worker work[],const int n);
//
bool ExtMm(Worker work[],Worker *loc_number[],const int n);
//
bool SortWork(char str1[],char str2[]);
// . ,
//
bool ExitMm(bool save);
// Worker
void NullWork(Worker work[],Worker *loc_number[],const int n);
stdafx.cpp
#include "stdafx.h"
void MainMenu(Worker work[],Worker *loc_number[],const int n){
bool save=false; //
enum CHOISE_MM {add_mm=1,del_mm,inform_mm,save_mm,exit_mm};
int point_mm;
do{
cout<<"------------------------------"<<endl;
cout<<" "<<endl;
cout<<"------------------------------"<<endl<<endl;
cout<<"1: ;"<<endl<<endl;
cout<<"2: ;"<<endl<<endl;
cout<<"3: ;"<<endl<<endl;
cout<<"4: ;"<<endl<<endl;
cout<<"5: ;"<<endl<<endl;
cout<<"------------------------------"<<endl<<endl;
point_mm=EnterMenu(exit_mm);
switch(point_mm){
case 0:
break;
case add_mm:
AddMm(work,loc_number,n);
save=false;
break;
case del_mm:
DelMm(loc_number,n);
save=false;
break;
case inform_mm:
InformMm(loc_number,n);
break;
case save_mm:
save=true;
SaveMm(work,n);
break;
case exit_mm:
if(ExitMm(save)) point_mm=0;
break;
}
}while(point_mm!=exit_mm);
NullWork(work,loc_number,n);
system("cls");
return;
}
int EnterMenu(const int size_menu){
int i=0;
char ent[20];
// , , , - // ,
//
cin>>ent;
i=atoi(&ent[0]);
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if ((i<1)||(i>size_menu)){
cout<<ent<<" - . ";
_getch();
i=0;
}
system("cls");
return i;
}
void AddMm(Worker work[],Worker *loc_number[],const int n){
Worker *work_buf=0;
// bool
bool place=false;
int i=0,k=0;
for(i=0;i<n;i++){
if (work[i].be==false){
place=true; //
break;
}
}
// for place = true // .
// loc_number[0]==0
if (!place){
cout<<" . !"<<endl;
_getch();
system("cls");
return;
}
//-----------------------------------------------------------------------------
cout<<" : ";
cin>>work[i].surname;
cout<<" : ";
cin>>work[i].salary;
work[i].be=true;
//
for(i=1;i<n-1;i++){
for(k=0;k<n-i;k++){
if(SortWork((*loc_number[k]).surname,(*loc_number[k+1]).surname) && ((*loc_number[k+1]).be==true)){
work_buf=loc_number[k];
loc_number[k]=loc_number[k+1];
loc_number[k+1]=work_buf;
}
}
}
system("cls");
return;
}
bool SortWork(char str1[],char str2[]){
int i=0;
do{
if(str1[i]>str2[i]) {
return true;
break;
}else if(str1[i]<str2[i]) break;
i++;
}while((str1[i]!='\0')&&(str2[i]!='\0'));
return false;
}
void DelMm(Worker *loc_number[],const int n){
bool is=false;
char del_surname[20];
unsigned int i=0,k=0;
cout<<" , : ";
cin>>del_surname;
do{
if((*loc_number[i]).be){ //
for(k=0;k<strlen(del_surname);k++){
if(del_surname[k]!=(*loc_number[i]).surname[k]){
is=false; //
break;
}else is=true; //is=true -
}
if(is) break;
}
i++;
}while(static_cast<int>(i)<n);
if(!is){
cout<<" "<<del_surname<<" ";
_getch();
cout<<endl;
}
if(is){
strcpy_s((*loc_number[i]).surname,"0");
(*loc_number[i]).salary=0;
(*loc_number[i]).be=false;
}
system("cls");
}
void SaveMm(Worker work[],const int n){
char name[20];
cout<<" : ";
cin>>name;
ofstream fptr(name);
for(int i=0;i<n;i++){
if(work[i].be){
fptr.write(reinterpret_cast<char*>(&work[i].be),sizeof(bool));
fptr.write(work[i].surname,20);
fptr.write(reinterpret_cast<char*>(&work[i].salary),sizeof(double));
}
}
fptr.close();
system("cls");
return;
}
bool ExtMm(Worker work[],Worker *loc_number[],const int n){
Worker *work_buf=0;
char data_base[20];
cout<<" : ";
cin>>data_base;
ifstream fptr;
fptr.open(data_base);
if(!fptr){
cout<<" \""<<data_base<<"\" ! "<<endl;
_getch();
system("cls");
return false;
}
for(int i=0;i<n;i++){
fptr.read(reinterpret_cast<char*>(&work[i].be),sizeof(bool));
fptr.read(work[i].surname,20);
fptr.read(reinterpret_cast<char*>(&work[i].salary),sizeof(double));
}
fptr.close();
//
for(int i=1;i<n-1;i++){
for(int k=0;k<n-i;k++){
if(SortWork((*loc_number[k]).surname,(*loc_number[k+1]).surname) && ((*loc_number[k+1]).be==true)){
work_buf=loc_number[k];
loc_number[k]=loc_number[k+1];
loc_number[k+1]=work_buf;
}
}
}
system("cls");
return true;
}
bool ExitMm(bool save){
if(!save){
enum CHOISE_EM{back_em=1,output_em};
int point_em;
cout<<" ."<<
endl<<" !"<<endl<<endl;
do{
cout<<"------------------"<<endl<<endl;
cout<<"1: ; "<<endl<<endl;
cout<<"2: ; "<<endl<<endl;
cout<<"------------------"<<endl<<endl;
point_em=EnterMenu(output_em);
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switch(point_em){
case 0:
break;
case back_em:
return true; //
case output_em:
return false; //
}
}while(!point_em);
}
return false;
}
void InformMm(Worker *loc_number[],const int n){
double total=0,max=0;
int k;
enum CHOISE_MM {out_im=1,total_im,max_im,exit_im};
int point_im;
do{
cout<<"-----------------------------------"<<endl;
cout<<" "<<endl;
cout<<"-----------------------------------"<<endl<<endl;
cout<<"1: ;"<<endl<<endl;
cout<<"2: ;"<<endl<<endl;
cout<<"3: ;"<<endl<<endl;
cout<<"4: ;"<<endl<<endl;
cout<<"-----------------------------------"<<endl<<endl;
point_im=EnterMenu(exit_im);
switch(point_im){
case 0:
break;
case out_im:
cout<<endl<<endl<<"---------------------------------------"<<endl;
cout<<" | "<<endl;
cout<<"---------------------------------------"<<endl<<endl;
for(int i=0;i<n;i++){
if((*loc_number[i]).be==false) continue;
cout.setf(ios::left);
cout<<setw(20)<<(*loc_number[i]).surname<<setw(20)<<(*loc_number[i]).salary<<endl;
}
cout<<"---------------------------------------"<<endl<<endl;
_getch();
break;
case total_im:
for(int i=0;i<n;i++){
if((*loc_number[i]).be==false) continue;
total+=(*loc_number[i]).salary;
}
cout<<endl<<endl<<"--------------------------------------------"<<endl;
cout<<" = "<<total<<endl;
cout<<"--------------------------------------------"<<endl;
total=0;
_getch();
break;
case max_im:
for(int i=0;i<n;i++){
if((*loc_number[i]).be==false) continue;
if((*loc_number[i]).salary > max) {
max=(*loc_number[i]).salary;
k=i;
}
}
cout<<endl<<endl<<"---------------------------------------"<<endl;
cout<<" : "<<endl;
cout<<"---------------------------------------"<<endl;
cout<<" | "<<endl;
cout<<"---------------------------------------"<<endl;
for(int i=0;i<n;i++){
if((*loc_number[i]).salary==max){
cout.setf(ios::left);
cout<<setw(20)<<(*loc_number[i]).surname<<setw(20)<<(*loc_number[i]).salary<<endl;
}
}
cout<<"---------------------------------------"<<endl;
_getch();
break;
case exit_im:
break;
}
system("cls");
}while(point_im!=exit_im);
return;
}
void NullWork(Worker work[],Worker *loc_number[],const int n){
// Worker
for(int i=0;i<n;i++){
strcpy_s(work[i].surname,"0");
work[i].salary=0;
work[i].be=false;
loc_number[i]=&work[i];
}
return;
}
.cpp
// . . .cpp. 5.
#include "stdafx.h"
int main()
{
system("chcp 1251");
system("cls");
const int n=100;
// Worker
Worker work[n];
// Worker
// Worker
Worker *number[n];
// Worker
NullWork(work,number,n);
enum CHOISE_MMD {create_mmd=1,extract_mmd,exit_mmd};
int point_mmd;
do{
cout<<"----------------------------------"<<endl;
cout<<" "<<endl;
cout<<"----------------------------------"<<endl<<endl;
cout<<"1: ;"<<endl<<endl;
cout<<"2: ;"<<endl<<endl;
cout<<"3: ;"<<endl<<endl;
cout<<"----------------------------------"<<endl<<endl;
point_mmd=EnterMenu(exit_mmd);
switch(point_mmd){
case 0:
break;
case create_mmd: //
MainMenu(work, number,n);
break;
case extract_mmd: //
if(!ExtMm(work,number,n))break;
MainMenu(work, number,n);
break;
case exit_mmd:
break;
}
}while(point_mmd!=exit_mmd);
return 0;
}
