Cod sursa(job #41516)

Utilizator AymdTrimbitas Viorel Stefan Aymd Data 28 martie 2007 12:25:00
Problema Oras Scor 55
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.57 kb
var f,g:text;
    n,i,j:integer;

begin
assign(f,'oras.in');
reset(f);
read(f,n);
assign(g,'oras.out');
rewrite(g);
if n mod 2=0 then write(g,-1)
             else begin
                  for i:=1 to n do begin
                     for j:=1 to n do begin
                        if i<j then write(g,(i+j)mod 2)
                               else if i>j then write(g,(i+j+1)mod 2)
                                           else write(g,0);
                     end;
                     writeln(g);
                  end;
                  end;
close(g);
end.