{ PALICKY.PAS                            Copyright (c) Jan Benkovic }
{ Nahodne vygeneruje palicky roznych dlzok. Nasledne zacne palicky  }
{ usporiadavat a vykreslovat do vedlajsieho okna.                   }
{                                                                   }
{ Datum:08.06.2000                             http://www.trsek.com }

Program palicky;
uses crt,graph;
type
     palicka=record
             farba:word;
             vyska:word;
             end;
var
     a:array [1..50] of palicka;
     pom,pom1:integer;
     i,j:integer;
     gd,gm:integer;

Begin
 detectgraph (gd,gm);
 initgraph (gd,gm,'');
 setcolor (yellow);
 settextstyle (4,0,5);
 outtextxy (250,20,'Palicky');
 setcolor (white);
 rectangle (20,130,280,460);
 rectangle (340,130,610,460);
 settextstyle (1,0,2);
 outtextxy (53,100,'Pred usporiadanim');
 outtextxy (408,100,'Po usporiadani');
 randomize;

 for i:=1 to 50 do
  begin
   a[i].vyska:=random (251);
   a[i].farba:=random (15)+1;
   setcolor (a[i].farba);
   line (22+5*i,460-a[i].vyska,22+5*i,460);
  end;

 for j:=1 to 50-1 do
  for i:=1 to 50-1 do
   if a[i].vyska>a[i+1].vyska then
    begin
     pom:=a[i].vyska;
     a[i].vyska:=a[i+1].vyska;
     a[i+1].vyska:=pom;
     pom1:=a[i].farba;
     a[i].farba:=a[i+1].farba;
     a[i+1].farba:=pom1;
    end;

 readln;
 for i:=1 to 50 do
  begin
   setcolor (a[i].farba);
   line (round (342+5.2*i),460-a[i].vyska,round (342+5.2*i),460);
  end;

 readln;
 closegraph;
end.