public int getCellsPnt() {Iterator<Character> i = cells.keySet().iterator();int size = 0;for (; i.hasNext();) {Character c = i.next();Cell e = at(c);if (e.ref >= 0) {size++;}}return size;}

public int getCellsPnt ( ) { Iterator < Character > i = cells . keySet ( ) . iterator ( ) ; int size = 0 ; for ( ; i . hasNext ( ) ; ) { Character c = i . next ( ) ; Cell e = at ( c ) ; if ( e . ref >= 0 ) { size ++ ; } } return size ; }
public int GetCellsPnt(){int size = 0;foreach (char c in cells.Keys){Cell e = At(c);if (e.@ref >= 0){size++;}}return size;}
