Exercise 5 #include using namespace std; int squareByValue ( int): // function prototypes void squareByReference ( int * ); // function prototype with pointer a argument int main (O int x = 2, z = 4; cout << "x = " << x << " before squareByValue\n" << "Value returned by squareByValue: << squareByValue ( x) < endl << "x = " << x << " after squareByValue\n" << endl; cout << "z = " << z << " before squareByReference" < endl; squareByReference ( &z ); cout << "z = " < z << " system("pause"); return 0; after squareByReference" << endl; int squareByValue ( inE a) +%3 a; //caller's Argument not modified void squareByReference ( int *CRef ) *cRef += *cRef; /7 callerls argument modified
Exercise 5 #include using namespace std; int squareByValue ( int): // function prototypes void squareByReference ( int * ); // function prototype with pointer a argument int main (O int x = 2, z = 4; cout << "x = " << x << " before squareByValue\n" << "Value returned by squareByValue: << squareByValue ( x) < endl << "x = " << x << " after squareByValue\n" << endl; cout << "z = " << z << " before squareByReference" < endl; squareByReference ( &z ); cout << "z = " < z << " system("pause"); return 0; after squareByReference" << endl; int squareByValue ( inE a) +%3 a; //caller's Argument not modified void squareByReference ( int *CRef ) *cRef += *cRef; /7 callerls argument modified
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...
Related questions
Question
![Exercise 5
#include <iostream>
using namespace std/
int squareByValue ( int ); // function prototypes
void squareByReference ( int * ); // function prototype with pointer as
argument
int main ()
int x = 2, z = 4;
cout << "x = " << x << " before squareByValue\n"
<< "Value returned by squareByValue:
< squareByValue ( x ) << endl
<< "x = " << x <<
after squareByValue\n" << endl;
cout << "z = " << z << " before squareByReference" <<endl;
squareByReference ( &z );
cout << "z =
<< z << -"
after squareByReference" << endl;
system("pause");
return 0;
int squareByValue ( int a )
return a += a; /-caller's argument not modified
void squareByReference ( int *CRef )
*cRef += *cRef; /2.callerls argument modified](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F10a7d131-eeb6-4eff-85ab-4efccfd9423f%2F01e0b195-fd29-47c5-a91b-1a43df6abdf6%2Fdbdkb7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Exercise 5
#include <iostream>
using namespace std/
int squareByValue ( int ); // function prototypes
void squareByReference ( int * ); // function prototype with pointer as
argument
int main ()
int x = 2, z = 4;
cout << "x = " << x << " before squareByValue\n"
<< "Value returned by squareByValue:
< squareByValue ( x ) << endl
<< "x = " << x <<
after squareByValue\n" << endl;
cout << "z = " << z << " before squareByReference" <<endl;
squareByReference ( &z );
cout << "z =
<< z << -"
after squareByReference" << endl;
system("pause");
return 0;
int squareByValue ( int a )
return a += a; /-caller's argument not modified
void squareByReference ( int *CRef )
*cRef += *cRef; /2.callerls argument modified
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