char [ ] [ ] function ( ) { return board ; }
returns a copy of the current board concode_field_sep char NONE concode_elem_sep char RED concode_elem_sep int columns concode_elem_sep int rows concode_elem_sep char[][] board concode_elem_sep char YELLOW concode_field_sep char checkAlignment concode_elem_sep void play concode_elem_sep int putPiece concode_elem_sep void printScreen