// applo paradeigma synarthshs xwris parametrous
#include <iostream> 
#include <cstdlib>

using namespace std;

void print_message1(void); // prototype
void print_message2(); // prototype

int main(int argc, char *argv[])
{ system("chcp 1253");
  
  print_message1();
  print_message2();
  system("PAUSE");
  return 0;
}

void print_message1()  // dhlwsh synarthshs
{
 cout<<"Prwto mhnyma apo synarthsh print_message1.\n";
}
void print_message2()  // dhlwsh synarthshs
{
 cout<<"Deytero mhnyma apo synarthsh print_message2.\n";
}