Log?

Kode 

std::ofstream Fil("fil.txt", std::ios::app);
Fil << streng << std::endl;
Fil.close();

Kode 

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

int main()
{
    string job;
std::ofstream Fil("Log.txt", std::ios::app);
cout<<"Tast noget"<<endl;
cin>>job;
Fil << job << std::endl;
Fil.close();

return 0;
}

Kode 

#include <iostream>
#include <string>

int main()
{
   std::string Str;
   std::cout << "Skriv noget: ";
   std::cout.flush();
   std::getline(std::cin, Str);
   std::cout << "You seem to have written: " << Str << std::endl;
}