//C++ program to create a file.
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
fstream file; //object of fstream class
//opening file "sample.txt" in out(write) mode
file.open("sample.txt",ios::out);
if(!file)
{
cout<<"Error in creating file!!!";
return 0;
}
cout<<"File created successfully.";
//closing the file
file.close();
return 0;
}
Creating a file using file stream.
Output