C++ Program To Copy Contents Of One File Into Another

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Check This- Hacker rank Solution for C++ Sub Domain Introduction, Classes, STL, Inheritance.

Explanation:- So in this problem, we have copied the one file into another file. The program first will ask you to enter the first file name after that ask for entering the second file name than program copied the first file into the second file. We have to enter both file name with extension cause file always have extension or folder not this is useful when you want to merge two files or in other words, we can say that merge two file.

Solution:-

#include<iostream.h>
#include<conio.h>
#include<fstream.h>
#include<stdio.h>
#include<stdlib.h>
int main()
{
//Ghanendra Yadav
ifstream fs;
ofstream ft;
char ch, fname1[20], fname2[20];
cout<<"Enter Source File Name With Extension : ";
gets(fname1);
fs.open(fname1);
if(!fs)
{
cout<<"Error In Opening Source File..!!";
getch();
exit(1);
}
cout<<"Enter Destination File Name With Extension : ";
gets(fname2);
ft.open(fname2);
if(!ft)
{
cout<<"Error In Opening Target File..!!";
fs.close();
getch();
exit(2);
}
while(fs.eof()==0)
{
fs>>ch;
ft<<ch;
}
cout<<"File Copied Successfully..!!";
fs.close();
ft.close();
getch();
}

Output:-