From 36caa0554838960b7fd7236c151a21d959a32875 Mon Sep 17 00:00:00 2001
From: Stephan Hageboeck <stephan.hageboeck@cern.ch>
Date: Thu, 28 Mar 2024 15:25:21 +0100
Subject: [PATCH] Init two pointers in const exercise.

Although the exercise is mostly about battling with the compiler, once
people finish this work, they will encounter a crash when running the
program.
Here, we init the two pointers to &a and &b to create a runnable
program.
---
 exercises/constness/constplay.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/exercises/constness/constplay.cpp b/exercises/constness/constplay.cpp
index 31327001..d8811d8a 100644
--- a/exercises/constness/constplay.cpp
+++ b/exercises/constness/constplay.cpp
@@ -63,8 +63,8 @@ int main() {
 
     // try constant arguments of functions with pointers
     {
-      int *p = 0;
-      const int *r = 0;
+      int *p = &a;
+      const int *r = &b;
       write(p);
       write(r);
       read(p);