What will be the output of the following program in C++?

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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What will be the output of the following program in C++?

 

#include<iostream>

using namespace std;

int x = 1;

int main()

{

int x = 2;

{

int x = 3;

cout << ::x << endl;

}

return 0;

}

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