Segitiga pascal menggunakan array

program segitiga_pascal;

uses wincrt;

var

n,i,j:word; k:array[0..20,0..21] of word;

begin

write('Masukkan berapa tingkat segitiga pascal:');

readln(n);

k[0,1]:=1;

writeln('1');

for i:=1 to n do

begin

for j:=1 to i+1 do

begin

k[i,j]:=k[i-1,j]+k[i-1,j-1];

write(k[i,j],' ');

end;

writeln;

end;

end.