Iterate through 2 dimensional array

Question

I have a \"connect four board\" which I simulate with a 2d array (array[x][y] x=x coordinate, y = y coordinate). I have to use \"System.out.println\", so I have to iterate

Answer 1

Just change the indexes. i and j....in the loop, plus if you're dealing with Strings you have to use concat and initialize the variable to an empty Strong otherwise you'll get an exception.

String string="";
for (int i = 0; i