Napiste program, ktory nacita kladne cislo n a vypise nasledujuci riadok
,,dvojkovy zapis n"(2) = ,,desiatkovy zapis n" (10)
PRIKLAD: Pre n = 10 vypise: 1010(2) = 10(10)

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{	KSP 15. rocnik	1122: Binar                       Copyright (c) Jan Mojzis }
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{	Zadanie:                                                                   }
{	Napiste program, kt. nacita kladne cislo n a vypise nasledujuci riadok:    }
{			,,dvojkovy zapis n"(2) = ,,desiatkovy zapis n" (10)                }
{	PRIKLAD:  Pre n = 10 vypise: 1010(2) = 10(10).                             }
{	OBMEDZENIE:  V celom programe mozete pouzit iba procedury bez parametrov a }
{	jedinu jednoduchu globalnu premennu.                                       }
{	---------------------------------------------------------------------------}
{	Rekurzia. Vsimnite si ako testujeme parnost:                               }
{		if 1 and c = 0 je parna vetva, lebo                                    }
{			10 = 1010 and 0001 = 0 (0 x 1) a                                   }
{			11 = 1011 and 1 = 0001.                                            }
{		Najrychlejsi test parnosti.                                            }
{                                                                              }
{  Author: (c) 2007 Jan Mojzis                                                 }
{  Date  : 06.07.2008                                     http://www.trsek.com }
 
program binar;
 
var
 c : integer;
 
procedure vypis; forward;
procedure nacitaj;
begin
  writeln('daj cislo... rychlo nemam cas!');
  readln(c);
  write('Cislo v desiatkovej ', c, '(10) = ');
  write('cislo v bin.: ');
    if c = 0 then write('0(2)')
    else
    if c = 1 then write('1(2)')
 
    else if c < 0 then write('---(2) zaporne cisla sa nehraju!')
    else if c > 0 then begin
       vypis;
       write('(2)');
    end;
 
end;
procedure vypis;
begin
{  if (c mod 2 = 0) and (c > 1)then begin				}
   if (1 and c = 0) and (c > 1) then begin  { PARNE    BINARNE OPERACIE }
     c:=c div 2; vypis; write('0'); c:=c*2; end
  else if (1 and c = 1) then begin {and (c > 1) then begin}  { NEPARNE }
   dec(c); c:=c div 2; vypis; write('1');
  c:=c*2;
  inc(c);
 end;
{     if c and $4000 > 0 then write (1);          < Ine mozne 		}
{     if c and $2000 > 0 then write(1)              riesenie		}
{   else if n > $2000 then write(0);			v		}
{   c:=c*2;								}
{ end									}
 
{ else  if 1 and c = 1 then                   NEPARNE			}
{   dec(c);								}
{   c:=c mod 2;								}
{end;									}
end;
begin
  nacitaj;
  readln;
end.