public static Vector operator +(Vector lhs,Vector rhs)
{
Vector result = new Vector(lhs);
result.x += rhs.x;
result.y += rhs.y;
result.z += rhs.z;
return result;
}
static void Main(string[] args)
{
Vector v1 = new Vector(1,2,3);
Vector v2 = new Vector(4,5,6);
Vector v3 = v1 + v2;
Console.WriteLine(v3);
Currency c = new Currency(12,33);
float f = c;
Console.WriteLine(f);
//var helloCollection = new HelloCollection();
//byte? test = 1;
//string s1 = "abc";
//string s2 = "ab" + "c";
//if(s1 == s2)
//{
// Console.WriteLine("s1 equals s2!");
//}
//byte te2 = test ?? 10;
//if("12" is object)
//{
// Console.WriteLine(typeof(HelloCollection));
//}
//Console.WriteLine(te2);
//var helloCollection = new HelloCollection();
//foreach (var i in helloCollection)
//{
// Console.WriteLine(i);
//}
//Person[] persons = new Person[2];
//persons[0] = new Person() {FirstName="Jiang",LastName="Zhongran"};
//persons[1] = new Person() { FirstName = "Li", LastName = "Xinyu" };
//foreach(var i in persons)
//{
// Console.WriteLine(i.ToString());
//}
//int[,] test = new int[2, 3];
//test[0, 0] = 0;
//test[0, 1] = 1;
//test[0, 2] = 2;
//test[1, 0] = 3;
//test[1, 1] = 4;
//test[1, 2] = 5;
//foreach (var i in test)
//{
// Console.WriteLine(i);
//}
//int[] one = {1,2,3,4,5};
//int[] two = {10,20,30,40,50};
//var segment = new ArraySegment<int>(one,2,2);
//for (int i = segment.Offset; i < segment.Offset+segment.Count;i++ )
//{
// Console.WriteLine(segment.Array[i]);
//}
//Array test = Array.CreateInstance(typeof(int),2);
//test.SetValue(0,0);
//test.SetValue(1,1);
//foreach(var i in test)
//{
// Console.WriteLine(i);
//}
}
public Vector(Vector temp)
{
this.x = temp.x;
this.y = temp.y;
this.z = temp.z;
}
