Cod sursa(job #41516)
| Utilizator | 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.