public class Cell { int x,y; int num; public Cell(int x, int y) { this.x = x; this.y = y; } public int getX() { return x; } public int getY() { return y; } public void setNum(int num) { this.num = num; } public int getNum() { return num; } public String toString() { return "Cell:(" + x + "," + y + ")=" + num; } }