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// Program 4.3.1 #include using namespace std; int main () { int a[3][4] = {  {0, 1, 2, 3} , // initializers for row indexed by 0  {4, 5, 6, 7} , // initializers for row indexed by 1  {8, 9, 10, 11} // initializers for row indexed by 2  }; for ( int i = 0; i < 3; i++ ) // output each array element's value  for ( int j = 0; j < 4; j++ ) {  cout << "a[" << i << "][" << j << "]: ";  cout << a[i][j]<< endl; } return 0; }   TASK 1. Explain in details what the Program 4.3.1 does? 2. What is the output.

// Program 4.3.1 #include using namespace std; int main () { int a[3][4] = {  {0, 1, 2, 3} , // initializers for row indexed by 0  {4, 5, 6, 7} , // initializers for row indexed by 1  {8, 9, 10, 11} // initializers for row indexed by 2  }; for ( int i = 0; i < 3; i++ ) // output each array element's value  for ( int j = 0; j < 4; j++ ) {  cout << "a[" << i << "][" << j << "]: ";  cout << a[i][j]<< endl; } return 0; }   TASK 1. Explain in details what the Program 4.3.1 does? 2. What is the output.

Computer Networking: A Top-Down Approach (7th Edition)
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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// Program 4.3.1
#include <iostream>
using namespace std;
int main ()
{
int a[3][4] = {
 {0, 1, 2, 3} , // initializers for row indexed by 0
 {4, 5, 6, 7} , // initializers for row indexed by 1
 {8, 9, 10, 11} // initializers for row indexed by 2
 };
for ( int i = 0; i < 3; i++ ) // output each array element's value
 for ( int j = 0; j < 4; j++ )
{
 cout << "a[" << i << "][" << j << "]: ";
 cout << a[i][j]<< endl;
}
return 0;
}

 

TASK

1. Explain in details what the Program 4.3.1 does?

2. What is the output.

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