Exercise 1 The following codes will show the difference between reference by value or address. #include using namespace std; int main() int var1;

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Exercise 1
The following codes will show the difference between reference by value or address.
#include <iostream>
using namespace std;
int main()
int var1;
int *ptr%;
cout << "Enter an integer:";
cin >> varl;
ptrl -
&var%;
<< varl << endl;
<< &var1 << endl;
<< ptr1 << endl;
<< *ptr1 << endl;
菲
cout << "var1 =
cout << "&varl
cout << "ptr
cout << "*ptr =
system("pause");
return 0;
%3
鞋
Transcribed Image Text:Exercise 1 The following codes will show the difference between reference by value or address. #include <iostream> using namespace std; int main() int var1; int *ptr%; cout << "Enter an integer:"; cin >> varl; ptrl - &var%; << varl << endl; << &var1 << endl; << ptr1 << endl; << *ptr1 << endl; 菲 cout << "var1 = cout << "&varl cout << "ptr cout << "*ptr = system("pause"); return 0; %3 鞋
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