Output Filestream

#include <iostream>
#include <string>
#include <fstream>

using namespace std;

int main () {

    ofstream myFile("myTest.txt");

    if(myFile.is_open()){

        string uInput;
        cout << "Enter data to write: ";
        cin >> uInput;
        myFile << uInput;

    }else{
        cerr << "File Unable To Open!" << endl;
    }

    system("pause");
    return 0;
}