Console.Clear();

//Console.SetCursorPosition(10, 4);

//Console.WriteLine("+");

int xa = 40, ya = 1,

xb = 1, yb = 30,

xc = 80, yc = 30;

Console.SetCursorPosition(xa, ya);

Console.WriteLine("+");

Console.SetCursorPosition(xb, yb);

Console.WriteLine("+");

Console.SetCursorPosition(xc, yc);

Console.WriteLine("+");

int x = xa, y = xb;

int count = 0;

while (count < 10000)

{

int what = new Random().Next(0, 3); // [0;3) 0 1 2

if (what == 0)

{

x = (x + xa) / 2;

y = (y + ya) / 2;

}

if (what == 1)

{

x = (x + xb) / 2;

y = (y + yb) / 2;

}

if (what == 2)

{

x = (x + xc) / 2;

y = (y + yc) / 2;

}

Console.SetCursorPosition(x, y);

Console.WriteLine("+");

count++;

}