In C++ Using your knowledge of C++ (particularly storage class and scope) provide the exact output of this C++ program.#include using namespace std;int x = 10;int main (){int x = 20;cout << "x is " << x << endl;{int x = 42;cout << "x is " << x << endl;cout << "x is " << ::x << endl;{int x = 30;cout << "x is " << x < endl;cout << "x is<< ::x << endl;cout << "x is " << x << endl;

#include <iostream>using namespace std;int x=10;//varaible x declared and initialized in…

#include using namespace std; int x = 10; int main () int x = 20; %3D cout << "x is " << x << endl; { int x = 42; %3D cout << "x is " << x << endl; cout << "x is " << ::x << end%3; int x = 30; cout << "x is " << x << endl; cout << "x is " << ::x << endl; cout << "x is " << x << endl;

#include using namespace std; int x = 10; int main () int x = 20; %3D cout << "x is " << x << endl; { int x = 42; %3D cout << "x is " << x << endl; cout << "x is " << ::x << end%3; int x = 30; cout << "x is " << x << endl; cout << "x is " << ::x << endl; cout << "x is " << x << endl;

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

Problem 1PE

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Question

In C++

Using your knowledge of C++ (particularly storage class and scope) provide the exact output of this C++ program.
#include <jostream>
using namespace std;
int x = 10;
int main ()
{
int x = 20;
cout << "x is " << x << endl;
{
int x = 42;
cout << "x is " << x << endl;
cout << "x is " << ::x << endl;
{
int x = 30;
cout << "x is " << x < endl;
cout << "x is
<< ::x << endl;
cout << "x is " << x << endl;

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