{ TROJUHOLNIK2.PAS                            Copyright (c) ghostix }
{ Program vykresli trojuholnik z hviezdiciek. Pouzita procedura.    }
{                                                                   }
{ Author: Ghostix                                                   }
{ Date  : 18.11.2007                           http://www.trsek.com }

program trojuholnik;
uses crt;
var x,i,j,r:integer;

procedure vypis (s:integer);
begin
  if (x<1) then
    writeln('Pocet vrstiev musi byt vatsi nez 0!')
  else
    begin
      r:=1;
      for i:=1 to s do
        begin
          for j:=1 to r do
            write('*');
          r:=r+1;
          s:=s-1;
          writeln;
        end;
    end;
end;

begin
  clrscr;
  write('Zadajte velkost podstavy: ');
  readln(x);
  vypis(x);
  readln;
end.