Senin, Agustus 08, 2016

Pascal Programming Convert Decimal (Base 10) to Quaternary (Base 4)

uses crt;
var
a,b,d,e,f:integer;
c:array[1..255] of integer;

begin
clrscr;
write('input a decimal number! ');
readln(a);
write('quaternary of decimal ',a,' is ');

if a<=3 then write(a) else

repeat
 b:=b+1;
 d:=trunc(a/4);
 c[b]:=a mod 4;
 if d<=3 then
 begin
  b:=b+1;
  c[b]:=d;
 end;
 a:=d;
until d<=3;

for e:=b downto 1 do
begin
 write(c[e]);
end;

readln
end.

please check at http://www.convertworld.com/id/angka/Desimal.html

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