Код файла Сlass1.H

struct turWork{

int id;

char * country;

char ** towns;

int aId;

turWork *next;

};

class Class1{

public:

Class1(): first(0), current(0) {};

void FileSave();

void FileLoad();

void Add(turWork *);

bool Remove(int);

void Show();

char * Return(int);

int Return(char *);

void Company(int);

private:

turWork *first;

turWork *current;

};

Код файла Сlass1.Cpp

#include "stdafx.h"

#include "Class1.h";

#include <iostream>

void Class1::Add(turWork * data){

if(!this -> first) this -> first = data;

else{

this -> current = this -> first;

while(this -> current -> next) this -> current = this -> current -> next ;

this -> current -> next = data;

}

data = NULL;

delete data;

};

void Class1::Show(){

if(!this -> first) std::cout << "List 1 is empty\n";

else{

this -> current = this -> first;

std::cout << "List1:\n";

do{

std:: cout << "Id = " << this -> current -> id << ", country = " << this -> current -> country << ", towns: ";

for(char** i = this -> current -> towns; i[0]; i++) std::cout << i[0] << ", ";

std:: cout << "aId = " << this -> current -> aId << "\n";

this -> current = this -> current -> next;

} while(this -> current);

}

};

bool Class1::Remove(int id){

if(!this -> first) return false;

else if(this -> first -> id == id){

this -> current = this -> first;

this -> first = this -> first -> next;

delete this -> current;

return true;

}else{

this -> current = this -> first;

while(this -> current -> next){

if(this -> current -> next -> id == id){

turWork * temp = this -> current -> next;

this -> current -> next = this -> current -> next -> next;

delete temp;

return true;

}

this -> current = this -> current -> next;

}

}

return false;

};

char * Class1::Return(int id){

this -> current = this -> first;

while(this -> current){

if(this -> current -> id == id) return this -> current -> country;

this -> current = this -> current -> next;

}

return "Not in database";

};

int Class1::Return(char* country){

this -> current = this -> first;

while(this -> current){

if(!strcmp(this -> current -> country,country)) return this -> current -> id;

this -> current = this -> current -> next;

}

return NULL;

};

void Class1::Company(int aId){

std::cout << "Country list: ";

this -> current = this -> first;

while(this -> current){

if(this -> current -> aId == aId) std::cout << this -> current -> country << " ";

this -> current = this -> current -> next;

}

std::cout << std::endl;

}

void Class1::FileSave(){

FILE *f = fopen("class1.txt", "w");

this -> current = this -> first;

while(this -> current){

fprintf(f, "Id = %d, country = %s, towns: ", this -> current -> id, this -> current -> country);

for(char** i = this -> current -> towns; i[0]; i++) fprintf(f ,"%s, ",i[0]);

fprintf(f, "aId = %d\n", this -> current -> aId);

this -> current = this -> current -> next;

}

fclose(f);

}

void Class1::FileLoad(){

FILE *f = fopen("class1.txt", "r");

char * s = new char[201];

this -> current = this -> first;

if(this -> current) while(this -> current -> next) this -> current = this -> current -> next;

while(fgets(s,150,f) != NULL ){

turWork * temp = new turWork;

temp -> next = NULL;

s = strtok(s," ,=:");

s = strtok(0," ,=:");

temp -> id = atoi(s);

s = strtok(0," ,=:");

s = strtok(0," ,=:");

temp -> country = s;

s = strtok(0," ,=:");

s = strtok(0," ,=:");

char ** i = new char*[10];

int j(0);

for(;strcmp(s,"aId") != 0;j++){

i[j] = s;

s = strtok(0," ,=:");

}

i[j] = NULL;

temp -> towns = new char*[j-1];

for(int k = 0; k <= j; k++) temp -> towns[k] = i[k];

delete[] i;

s = strtok(0," ,=:");

temp -> aId = atoi(s);

if(!this -> first){

this -> first = temp;

temp = NULL;

delete temp;

this -> current = this -> first;

}else{

this -> current -> next = temp;

temp = NULL;

delete temp;

this -> current = this -> current -> next;

}

}

fclose(f);

}

Код файла Сlass2.h

struct exWork{

int id;

char * comment;

int exId;

exWork *next;

};

class Class2{

public:

Class2(): first(0), current(0) {};

void FileSave();

void FileLoad();

void Add(exWork *);

bool Remove(int);

void Show();

void exList(int);

char* Return(int);

private:

exWork *first;

exWork *current;

};