ketupat pascal

Program ketupat dengan pascal:

program belah_ketupat;
uses wincrt;
var
i,j,k,n:integer;
begin
write('Masukkan batas= ');read(n);
for i:=1 to n do
begin
for k:=(n-1) downto i do
begin
write(' ');
end;
for j:=1 to i do
begin
write(j,' ');
end;
begin
for j:=(i-1) downto 1 do
write(j,' ');
end;
writeln(' ');
end;
begin
for i:=(n-1) downto 1 do
begin
for k:=(n-1) downto i do
begin
write(' ');
end;
for j:=1 to i do
begin
write(j,' ');
end;
begin
for j:=(i-1) downto 1 do
write(j,' ')
end;
writeln(' ');
end;
end;
end.


syntax pascal klik disini.