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C++ Program to Merge Two Files into a Single file

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robaa
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2022-11-26
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Write a C++ Program to Merge Two Files into a Single file using File Handling. Here’s simple Program to Merge Two Files into a Single file using File Handling in C++ Programming Language.

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robaa
2022-11-26
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Below is the source code for C++ Program to Merge Two Files into a Single file using File Handling which is successfully compiled and run on Windows System to produce desired output as shown below :

 
 

SOURCE CODE : :

/*  C++ Program to Merge Two Files into a Single file  */

#include<iostream>
#include<fstream>
#include<stdio.h>
#include<stdlib.h>
using namespace std;

int main()
{
        ifstream ifiles1, ifiles2;
        ofstream ifilet;

        char ch, fname1[100], fname2[100], fname3[100];

        cout<<"Enter first file name :: ";
        cin>>fname1;
        cout<<"\nEnter second file name :: ";
        cin>>fname2;
        cout<<"\nEnter third name of file :: ";
        cin>>fname3;

        ifiles1.open(fname1);
        ifiles2.open(fname2);

        if(!ifiles1 || !ifiles2)
        {
                perror("\nError Message in file1111 ");
                cout<<"\nPress any key to exit...\n";

                exit(EXIT_FAILURE);
        }

        ifilet.open(fname3);

        if(!ifilet)
        {
                perror("\nError Message ");
                cout<<"\nPress any key to exit...\n";

                exit(EXIT_FAILURE);
        }

        while(ifiles1.eof()==0)
        {
                ifiles1>>ch;
                ifilet<<ch;
        }

        while(ifiles2.eof()==0)
        {
                ifiles2>>ch;
                ifilet<<ch;
        }

        cout<<"\nThe two files were merged into "<<fname3<<" file successfully....!!\n";

        ifiles1.close();
        ifiles2.close();
        ifilet.close();

        return 0;
}

OUTPUT : :

/*  C++ Program to Merge Two Files into a Single file  */

Enter first file name :: C:\\Users\\acer\\Documents\\file4.txt

Enter second file name :: C:\\Users\\acer\\Documents\\file5.txt

Enter third name of file :: C:\\Users\\acer\\Documents\\file6.txt

The two files were merged into C:\\Users\\acer\\Documents\\file6.txt file successfully....!!

Process returned 0

Above is the source code for C++ Program to Merge Two Files into a Single file which is successfully compiled and run on Windows System.The Output of the program is shown above .

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