let
  import "use-an-array.tih"
  var array_1 := int_array[5] of 0
  var array_2 := int_array[4] of 0
  var array_3 := int_array[4] of 0

in
  array_1[0] :=  14;
  array_1[1] :=  16;
  array_1[2] :=  18;
  array_1[3] :=  12;
  array_1[4] :=  18;

  array_2[0] :=  21;
  array_2[1] :=  22;
  array_2[2] :=  23;
  array_2[3] :=  24;

  array_3[0] :=  39;
  array_3[1] :=  38;
  array_3[2] :=  37;
  array_3[3] :=  36;

  let
    function test_max_search(arr: int_array, size: int, expected: int) =
      (
        print("Looking for maximum's index in array\n[ ");
        for i := 0 to size - 1 do
          (
            print_int(arr[i]);
            print(" ")
          );
        print("]\nExpected : ");
        print_int(expected);
        print("\ngot      : ");
        print_int(max_search(arr, size));
        print("\n\n")
      )
    in
      test_max_search(array_1, 5, 2);
      test_max_search(array_2, 4, 3);
      test_max_search(array_3, 4, 0)
    end
end