TekSyndicateC++CodeHelp001

#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;

int main(){

     char filename[200];
     char output[100];

     cout << "Enter a file name and press ENTER: " << endl;
     cin.getline(filename, 200);
     ofstream file_out(filename);

     cout << filename << " was opened. Enter a line to enter and press ENTER(type @@@ to exit): " << endl;
     cin.getline(output, 100);

     if(! file_out){
          cout << filename << " could not be opened." << endl;
          return -1;
     }

     while(true){
          if(strcmp(output, "@@@"))
               break;

          file_out << output << endl;
     }
     file_out.close();
     return 0;
}