using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace 委託01
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("請輸入兩個int類型數據：");
int nu1, nu2, result = 0;
nu1 = int.Parse(Console.ReadLine());
nu2 = Convert.ToInt32(Console.ReadLine());
JiSuanDelegate jisun;//聲明委託
if (nu1 % 2 == 0 && nu2 % 2 == 0)
{
jisun = GetPlusOu;//實例化委託
Console.WriteLine("調用了兩偶數函數。");
result = jisun(nu1, nu2);
}
else if (nu1 % 2 == 0 || nu2 % 2 == 0)
{
jisun = GetSumji;//實例化委託
Console.WriteLine("調用了非兩偶數函數。");
result = jisun(nu1, nu2);
}
Console.WriteLine(result.ToString());
Console.ReadKey();
}
public static int GetSumji(int x, int y)
{
return x + y;
}
public static int GetPlusOu(int x, int y)
{
return x * y;
}
}
delegate int JiSuanDelegate(int i, int j);//定義委託
}