From e26e44885669f3c278128bdfa70dff0de5dba87d Mon Sep 17 00:00:00 2001
From: rad9800 <105589633+rad9800@users.noreply.github.com>
Date: Tue, 12 Jul 2022 08:22:25 +0100
Subject: [PATCH] Update entropy.cpp

---
 entropy.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/entropy.cpp b/entropy.cpp
index 6c60570..2644e0c 100644
--- a/entropy.cpp
+++ b/entropy.cpp
@@ -72,5 +72,6 @@ int main() {
     // get optimized out by the compiler
     for (auto x : e.array)
         total += x;
-
+    
+    return total;   // prevent compiler optimizing it out on /O1 /O2
 }