saper

VAR xs=8;
  VAR ys=8;
  VAR bombs=25;

    createBoard(xs,ys);

    VAR BombsCount=0;
    while (BombsCount<bombs) {
        VAR rand=Math.floor(Math.random()*(xs*ys))
        IF(map[rand].hasBomb===FALSE){
        map[rand].hasBomb=TRUE;
        BombsCount++;
        }
    }