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Language:C++ Please explain how the source code works:   #include using namespace std;   int main(void) {     char var[] = { 'x', 'y', 'z', 'w' };     cout << "Enter the number of variables in the equations: ";       int n;     cin >> n;     cout << "\nEnter the coefficients of each variable for each equations";     cout << "\nax + by + cz + ... = d";     int mat[n][n];     int constants[n][1];     for (int i = 0; i < n; i++)     {         for (int j = 0; j < n; j++)         {             cin >> mat[i][j];         }         cin >> constants[i][0];     }       cout << "Matrix representation is: ";     for (int i = 0; i < n; i++)     {         for (int j = 0; j < n; j++)         {             cout << " " << mat[i][j];         }         cout << "  " << var[i];         cout << "  =  " << constants[i][0];         cout << "\n";     }     return 0; }

Language:C++ Please explain how the source code works:   #include using namespace std;   int main(void) {     char var[] = { 'x', 'y', 'z', 'w' };     cout << "Enter the number of variables in the equations: ";       int n;     cin >> n;     cout << "\nEnter the coefficients of each variable for each equations";     cout << "\nax + by + cz + ... = d";     int mat[n][n];     int constants[n][1];     for (int i = 0; i < n; i++)     {         for (int j = 0; j < n; j++)         {             cin >> mat[i][j];         }         cin >> constants[i][0];     }       cout << "Matrix representation is: ";     for (int i = 0; i < n; i++)     {         for (int j = 0; j < n; j++)         {             cout << " " << mat[i][j];         }         cout << "  " << var[i];         cout << "  =  " << constants[i][0];         cout << "\n";     }     return 0; }

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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Language:C++
Please explain how the source code works:
 
#include<iostream>

using namespace std;
 
int main(void)
{
    char var[] = { 'x', 'y', 'z', 'w' };
    cout << "Enter the number of variables in the equations: ";
 
    int n;
    cin >> n;
    cout << "\nEnter the coefficients of each variable for each equations";
    cout << "\nax + by + cz + ... = d";
    int mat[n][n];
    int constants[n][1];
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            cin >> mat[i][j];
        }
        cin >> constants[i][0];
    }
 
    cout << "Matrix representation is: ";
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            cout << " " << mat[i][j];
        }
        cout << "  " << var[i];
        cout << "  =  " << constants[i][0];
        cout << "\n";
    }
    return 0;
}
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