what is wrong with this code and explain to me what is wrong and then modify it note: the index must start with one #include using namespace std; int main() {    cout << " matrix :" << endl;    int x[2][4]; // Declaring 2*4 array    for (int i = 1; i <= 2; i++)// for row    {        for (int j = 1; j <= 4; j++)// for column        {            if (i == j) // if i==j then element = 0                x[i][j] = 0;            else if (i > j) // if i>j then element = i-j                x[i][j] = i - j;            else // otherwise element = 2*i +j                x[i][j] = 2 * i + j;            cout << x[i][j] << " "; //Print matrix        }        cout << endl;    }  return 0; }

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