static void Main(string[] args)
{
MyDel1 avg = (a, b, c) => ((double)a + b + c) / 3.0;
MyDel2 Add, Sub, Mul, Div;
Add = (a, b) => a + b;
Mul = (a, b) => a * b;
Sub = (a, b) => a - b;
Div = (a, b) => a / b;
Random random = new Random();
MyDel3 rndnum = () => random.Next();
MyDel3[] arr =
{
rndnum,
rndnum,
rndnum,
rndnum,
rndnum
};
MyDel4 myDel4 = a =>
{
double sum = 0.0;
foreach (var f in a)
{
sum += f();
}
return(sum / a.Length);
};
myDel4(arr);
}
static void Main(string[] args)
{
MyAction action = Show;
action(5, 12);
MyDel_2 del = Print;
string res = del(5, 13);
string name = "Olga";
MyDel_2 del2 = delegate(int x, int y){ return(name + " " + (x + y).ToString()); };
Console.WriteLine(del2(3, 6));
MyAction del3 = delegate(int x, int y) { Console.WriteLine(x); };
MyFoo(delegate(int x, int y) { Console.WriteLine(x * y); });
MyFoo((x, y) => { Console.WriteLine(x * y); });
MyDel_2 myDel = (x, y) => { return((x * y).ToString()); };
MyDel_2 myDel_2 = (x, y) => (x * y).ToString();
MyDel3 myDel3 = s => Console.WriteLine(s);
MyDel4 del4 = () => Console.WriteLine("Hello");
del4();
Foo3(() => Console.WriteLine("Hello world"));
Foo4(() => Console.WriteLine(name));
Foo4(() => Console.WriteLine("sdkfhsuhfiushf"));
Foo4(() => { name = name.ToUpper(); name += " Ivanova"; });
Console.WriteLine(name);
//--------------------------------------------------------------------//
}
static void Foo3(MyDel4 del)
{
del();
}
