Forum: Hämta adress från fil sen köra med system

#include <iostream> // includerar filer
#include <stdlib.h>
#include <windows.h>
#include <string>
#include <fstream>
 
using namespace std;
using std::cout;
using std::cin;
using std::string;
 
 
int main() {
string val;
string adress;
char line[256];
cout << "Har du använt detta program forut?(j/n) ";
cin >> val;
 if(val == "n") {
  cout << "Okej, skriv adressen till din mediaspelare: ";
  cin >> adress;
  fstream conf;
  conf.open("config.txt",ios::out);
  conf << adress;
  conf.close();
  exit(1);
 }else if(val == "j") {
  ifstream file("config.txt");
  file.getline(line, 255);
  system("" << line << "http://www.sky.fm/mp3/hit70s.pls");
  file.close();
  }
  cin.get();
  cin.ignore();
}