public static int CompareByD(one_road x, one_road y) { return x.d.CompareTo(y.d); }
public static int CompareByD(one_road x, one_road y) { return(x.d.CompareTo(y.d)); }
public static int CompareByD(one_road x, one_road y) { return x.d.CompareTo(y.d); }
public static int CompareByD(one_road x, one_road y) { return(x.d.CompareTo(y.d)); }