#include <iostream.h>
#include <stdio.h>

class wstreambuf : public streambuf {
public:
  int overflow(int c);
  wstreambuf() : streambuf() {;}
  ~wstreambuf();
};


wstreambuf::~wstreambuf()
{
  return;
}

int wstreambuf::overflow(int c)
{
 if ( ( c == '\n' ) ) printf("\n\r");
 else printf("%c",c);
 return 0;
}

wstreambuf wbuf;

ostream wout(&wbuf);

int main(void)
{
  char i = '5';
  wout << i << '\n';
  wout << "Kissa istuu puussa!" << endl;
  return 0;
}