From 43987c0f28c44314491008952bcabfbc644383f6 Mon Sep 17 00:00:00 2001
From: Project Nayuki <me@nayuki.io>
Date: Sat, 25 Feb 2017 19:24:56 +0000
Subject: [PATCH] Deleted unused arguments for main(), replaced return code
 with named constant.

---
 cpp/QrCodeGeneratorDemo.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cpp/QrCodeGeneratorDemo.cpp b/cpp/QrCodeGeneratorDemo.cpp
index 8581278..e13f43e 100644
--- a/cpp/QrCodeGeneratorDemo.cpp
+++ b/cpp/QrCodeGeneratorDemo.cpp
@@ -26,6 +26,7 @@
  */
 
 #include <cstdint>
+#include <cstdlib>
 #include <iostream>
 #include <string>
 #include <vector>
@@ -41,11 +42,11 @@ static void printQr(const qrcodegen::QrCode &qr);
 
 
 // The main application program.
-int main(int argc, char **argv) {
+int main() {
 	doBasicDemo();
 	doVarietyDemo();
 	doSegmentDemo();
-	return 0;
+	return EXIT_SUCCESS;
 }