Rzut monet¹
program moneta;
uses crt, graph;
var lo,lr,i,n:longint;
x:byte; po,pr:real;
klawisz:char;
znak:char;
begin
randomize;
repeat
clrscr;
gotoxy(10,5);write('liczba rzutow n = ');readln(n);
lo:=0;lr:=0;
for i:=1 to n do
begin
x:=random(2);
if x=1 then begin lo:=lo+1;znak:='O' end
else begin lr:=lr+1; znak:='R' end;
po:=(lo/n)*100;
pr:=(lr/n)*100;
gotoxy(20,7);write(znak);
gotoxy(10,10);write(' orlow: ',lo,' ',po:4:3,'%');
gotoxy(10,12);write('reszek: ',lr,' ',pr:4:3,'%');
end;
klawisz:=readkey;
until klawisz=#27;
end.