Cod sursa(job #139953)
| Utilizator |  Diaconeasa Andrei AndreiD |
Data | 20 februarie 2008 22:05:09 |
|---|---|---|---|
| Problema | Tije | Scor | 90 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.28 kb |
var n,i,j,k:integer;
f:text;
begin
assign(f,'tije.in');
reset(f);
read(f,n);
close(f);
assign(f,'tije.out');
rewrite(f);
for i:=n-1 downto 1 do
begin
for j:=1 to i do
writeln(f,'1',' ',n+1);
for k:=1 to n do
for j:=1 to i do
writeln(f,k+1,' ',k);
end;
close(f);
end.