G++ клавиши управления курсором

/home/r00t/game.cpp:1:19: error: ncurses: No such file or directory

_read_port_96:
    xor eax, eax
    in al, 96
    ret    

#include <ncurses.h>
#include <iostream>
using namespace std;
int main()
{
  int clear();
  const int n=20;
  int keypad(WINDOW *win, bool bf);
  char matr[n][n*2],btn;
  int i,j;
  for (i=0;i<n;++i)
    for (j=0;j<n*2;++j)
      matr[i][j]='#';

  for (i=1;i<n-1;++i)
    for (j=1;j<n*2-1;++j)
      matr[i][j]='.';

 for (i=0;i<n;++i)
   { 
     for (j=0;j<n*2;++j)
       cout<<matr[i][j];
     cout<<endl;
   }
 cin>>btn; 

 switch (btn)
   {
   case KEY_DOWN: 
     cout<<'down';
     break;

   case KEY_UP:
     cout<<'up';
     break;

   case KEY_LEFT:
     cout<<'left';
     break;

   case KEY_RIGHT:
     cout<<'right';
     break;

   default:
     cout<<'default';
     break;
   }

 return 0;
}

(cffi:with-pointer-to-vector-data
    (f (coerce '(#x31 #xC0 #xE4 #x60 #xC3)
               '(vector (unsigned-byte 8))))
  (cffi:foreign-funcall-poiner f () :uint8))