returns the number of columns . concode_field_sep double[] FREQUENCIES concode_elem_sep String[] BOGGLE_BIG concode_elem_sep String ALPHABET concode_elem_sep String[] BOGGLE_1983 concode_elem_sep String[] BOGGLE_MASTER concode_elem_sep int M concode_elem_sep int N concode_elem_sep char[][] board concode_elem_sep String[] BOGGLE_1992 concode_field_sep char getLetter concode_elem_sep String toString concode_elem_sep void main concode_elem_sep int rows
int function ( ) { return N ; }