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| using System;
using System.Collections.Generic;
static class Program
{
static class Vector2D
{
static public Dictionary<string, object> Add(params object[] arguments)
{
Dictionary<string, object> sum = new Dictionary<string, object>();
sum["x"] = ((Dictionary<string, object>)arguments[0])["x"];
sum["y"] = ((Dictionary<string, object>)arguments[0])["y"];
for (int i = 1; i < arguments.Length; i++)
{
sum["x"] = (double)sum["x"] + (double)((Dictionary<string, object>)arguments[i])["x"];
sum["y"] = (double)sum["y"] + (double)((Dictionary<string, object>)arguments[i])["y"];
}
return sum;
}
}
static void Main(string[] args)
{
Dictionary<string, object> v1 = new Dictionary<string, object>();
v1["x"] = 1.5;
v1["y"] = 3.0;
Dictionary<string, object> v2 = new Dictionary<string, object>();
v2["x"] = 2.5;
v2["y"] = -2.3;
Dictionary<string, object> v3 = Vector2D.Add(v1, v2);
Console.WriteLine(" x: {0} , y : {1}", v3["x"], v3["y"]);
}
} |
