add sample

Author: tranleduy2000

libCompiler/src/main/assets/code_sample/basic/dynamic_array.pas

@@ -0,0 +1,20 @@
+program dynamic_array;
+var
+  a : array of array of integer;
+    (* a 2 dimensional array *)
+  i, j : integer;
+
+begin
+  setlength(a, 5, 5);
+
+  for i:=0 to 4 do
+    for j:=0 to 4 do
+      a[i, j] := i * j;
+  setlength(a, 6, 6);
+  for i:=0 to 5 do
+  begin
+    for j:= 0 to 5 do
+      write(a[i, j]: 2, ' ');
+    writeln;
+  end;
+end.