Square a Number in C++ Using a Text File

A simple program that I wrote a long time ago to ask the user to give a number and then the program will square the given number and store the results in a text file using C++ programming language.

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Program Listing

write.cpp

#include <iostream>

#include <fstream>

using namespace  std;

main() {

    int value=0;

    ofstream myfile("result.txt");

    cout << "Enter a Number : ";

    cin >> value;

    cout << "\n\n The square value of "

     << value << " is " << value * value << ".";

    myfile << "Enter a Number : " << value;

    myfile << "\n\n The square value of "

     << value << " is " << value * value << ".";

    myfile.close();

   return 0;

}