Merge pull request #124 from pedropark99/fix-110

Fix a code example in the Pointers chapter

Chapters/05-pointers.qmd

@@ -249,14 +249,17 @@ to the first element in the array `ar`. But then, I started to walk through the
 the pointer with simple pointer arithmetic.
 
 ```{zig}
-#| eval: false
-const ar = [_]i32{1,2,3,4};
-var ptr = &ar;
-try stdout.print("{d}\n", .{ptr.*});
+#| eval: true
+#| auto_main: true
+#| build_type: "run"
+#| results: "hide"
+const ar = [_]i32{ 1, 2, 3, 4 };
+var ptr: [*]const i32 = &ar;
+try stdout.print("{d}\n", .{ptr[0]});
 ptr += 1;
-try stdout.print("{d}\n", .{ptr.*});
+try stdout.print("{d}\n", .{ptr[0]});
 ptr += 1;
-try stdout.print("{d}\n", .{ptr.*});
+try stdout.print("{d}\n", .{ptr[0]});
 ```
 
 ```