The 2D array is not being updated, and only 0's are printed. What is wrong ?Code:// fill for (int i=0; i<10;i++) for (int j=0; j<10;j++) square[i][j]= '0'; // update square[1][1]= '4'; square[3][4]= '1'; square[7][7]= '7'; //print for (int i=0; i<10;i++) { for (int j=0; j<10;j++) cout << square[i][j]; cout << endl; }