int Vertical = 20;

int Horizontal = 50;

char drawChar = '*';

char insideChar = ' ';

int countLoopVertical = 0;

int countLoopHorizontal = 0;

while (countLoopVertical < Vertical)

@ { countLoopHorizontal = 0;

while (countLoopHorizontal < Horizontal)

{

if (countLoopVertical % (Vertical - 1) == 0 ||

((countLoopVertical % (Vertical - 1) != 0) &&

(countLoopHorizontal % (Horizontal - 1) == 0)))

{

Console.Write(drawChar);

}

else

{

Console.Write(insideChar);

@countLoopHorizontal++;

}

}

{

Console.WriteLine();

countLoopVertical++;

}

Console.ReadKey();

}
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