--- exercises/040_pointers2.zig	2023-10-03 22:15:22.122241138 +0200
+++ answers/040_pointers2.zig	2023-10-05 20:04:07.022766257 +0200
@@ -23,7 +23,7 @@
 
 pub fn main() void {
     const a: u8 = 12;
-    const b: *u8 = &a; // fix this!
+    const b: *const u8 = &a; // fix this!
 
     std.debug.print("a: {}, b: {}\n", .{ a, b.* });
 }
