Give output for c++ code   #include using namespace std; int x = 1; int main() { int x = 2; { int x = 3; cout << ::x << endl; } return 0; }       Code = ?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Give output for c++ code

 

#include<iostream>

using namespace std;

int x = 1;

int main()

{

int x = 2;

{

int x = 3;

cout << ::x << endl;

}

return 0;

}

 

 

 

Code = ?

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