Answer to Question #180627 in C++ for JAI PRAKASH DWIVEDI

Question

Raman has some data in his laptop saved in two different files, but now he wants to combine the data in one file from these two files. Write a program to complete this task.

Answer 1

#include <iostream>
#include <fstream>
#include <string>
using namespace std;


int main()
{
    string file_first;
    string file_second;
    cout << "Enter the name and path to the first file ";
    getline(cin, file_first);
    cout << "Enter the name and path to the second file ";
    getline(cin, file_second);
    ofstream of_first(file_first, ios_base::binary | ios_base::app);
    ifstream if_second(file_second, ios_base::binary);
    if (!of_first || !if_second) 
    {
        cout << "Error opening files" << endl;
        return 1;
    }
    // combine the data in file_first
    of_first<< if_second.rdbuf();
    of_first.close();
    if_second.close();
    return 0;
    
}