// 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.

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