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December 7, 2012 12:41
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,91 @@ #include <iostream> #include <fstream> #include <conio.h> #include <list> #include <string> using namespace std; struct tCar { char model [100]; char color [20]; int year; double price; }; list<tCar> cars; void reaInitialdData() { ifstream fin; fin.open("C:\\dropbox\\input.txt"); cars.clear(); while(!fin.eof()) { tCar car; fin >> car.model; fin >> car.year; fin >> car.price; fin >> car.color; cars.push_back(car); } fin.close(); } void printData(string header) { list<tCar>::iterator p = cars.begin(); cout << header << "\n"; while(p != cars.end()) { tCar car = *p; cout << car.model << '\t' << car.year << '\t' << car.price << '\t' << car.color <<endl; p++; }; } void writeData() { list<tCar>::iterator p = cars.begin(); FILE *f; f=fopen("cars.dat", "wb"); while(p != cars.end()) { tCar car = *p; fwrite(&car,sizeof(tCar),1,f); p++; }; fclose(f); } void readBinaryData() { FILE *f; f=fopen("cars.dat", "rb"); cars.clear(); while(!feof(f)) { tCar car; int success = fread(&car,sizeof(tCar),1,f); if (success == 1) { cars.push_back(car); } }; fclose(f); } void main () { setlocale (LC_ALL, "RUS"); reaInitialdData(); printData("Initial data"); writeData(); readBinaryData(); printData("Data from binary file"); getch(); }