using System.Collections.Generic;
public Size(int h, int w){
public static Size operator+(Size a, Size b){
return new Size(a.H + b.H, a.W + b.W);
public override string ToString(){
return "Height: " + H + "\n"
public int Count {get;set;}
public Size this[int index]{
public void Add(Size el){
public static Vector operator+(Vector a, Vector b){
Vector v = new Vector(0);
for(int i = 0; i < a.Count; i++){
for(int i = 0; i < b.Count; i++){
public static void Main()