Артём Свешников

public bool isHaveProcess(string pName)
{
Process[] pList = Process.GetProcesses();
foreach(Process myProcess in pList)
{
 if(myProcess.ProcessName == pName)
    return true;
}
return false;
}

void add (int n, std::vector<int>& vec){
    vec.push_back(n);
}

std::vector <int> myVec;
add(5, myVec);

var startDate = DateTime.Now.AddYears(-100);
var endDate = DateTime.Now;

Random rnd = new Random();

for (int i = 0; i < 10; i++)
{
    var randomYear = rnd.Next(startDate.Year, endDate.Year);
    var randomMonth = rnd.Next(1, 12);
    var randomDay = rnd.Next(1, DateTime.DaysInMonth(randomYear, randomMonth));

    if (randomYear == startDate.Year)
    {
        randomMonth = rnd.Next(startDate.Month, 12);

        if (randomMonth == startDate.Month)
			randomDay = rnd.Next(startDate.Day, DateTime.DaysInMonth(randomYear, randomMonth));
    }

    if (randomYear == endDate.Year)
    {
        randomMonth = rnd.Next(1, endDate.Month);

        if (randomMonth == endDate.Month)
			randomDay = rnd.Next(1, endDate.Day);
    }

    var randomDate = new DateTime(randomYear, randomMonth, randomDay);

    Console.WriteLine($"Random date: Year {randomDate.Year}, month {randomDate.Month}, day {randomDate.Day}");
}

rez = pow(2, -x) * sqrt(x + pow(abs(y), 1/4.)) * pow(exp(x - 1 / sin(z)), 1/3.);

public class MyType
{
    public int a = 0;
    public int b = 0;
    public MyType(int a = 0, int b = 0)
    {
        this.a = a;
        this.b = b;
    }
}

public static MyType Point2d(int x, int y)
{
    return new MyType(x, y);
}

public static MyType Point2d(int x, int y)
{
    MyType result = new MyType(x, y);
    return result;
}

public static MyType Point2d(int x, int y)
{
    MyType result = new MyType();
    result.a = x;
    result.b = y;
    return result;
}

public static MyType Point2d(int x, int y)
{
    MyType result = new MyType(x);
    result.b = y;
    return result;
}