From 55fb1ddcd60771d556887594d637a6bb2933e43f Mon Sep 17 00:00:00 2001
From: SALONIKWATRA123 <33151263+SALONIKWATRA123@users.noreply.github.com>
Date: Fri, 27 Oct 2017 18:55:59 +0530
Subject: [PATCH] Update scope.cpp

Global variables are declared outside the main function & below the header file. Their value does n't disappear outside the block of the function. It persists between different function calls.
---
 scope.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scope.cpp b/scope.cpp
index 75286c6..38725f8 100644
--- a/scope.cpp
+++ b/scope.cpp
@@ -3,6 +3,7 @@ using namespace std;
 
 int globalVariable;
 int localVariable = 25;
+// Value of a global variable persists between different function calls.
 
 int main(int argc, char const *argv[]){
 
@@ -19,4 +20,4 @@ int main(int argc, char const *argv[]){
 	cout << "Value of localVariable  is " << localVariable << endl;
 
 	return 0;
-}
\ No newline at end of file
+}