This program demonstrates the use of pointers. What is the output of this program? Assume we know that the initial address of x is 0012FF44. #include using namespace std; int main() { int x=25; int *ptr; // pointer ptr=&x; cout<
This program demonstrates the use of pointers. What is the output of this program? Assume we know that the initial address of x is 0012FF44. #include using namespace std; int main() { int x=25; int *ptr; // pointer ptr=&x; cout<
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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1: This
#include <iostream>
using namespace std;
int main()
{
int x=25;
int *ptr; // pointer
ptr=&x;
cout<<x<<endl;
cout<<*ptr<<endl;
cout<<ptr<<endl;
//Now we assign 100 to x
*ptr=100;
cout<<endl;
cout<<"Now we assign 100 to x:"<<endl;
cout<<x<<endl;
cout<<*ptr<<endl;
cout<<ptr<<endl;
return 0;
}
Write down the output:
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