26535번 - Chicken Pen 다국어

The free-range chickens are out of control, and it is time to build a pen for them. You need to draw the smallest square pen that is large enough to hold all the chickens.

The first line will have a positive integer that denotes the number of chickens.

A drawing of the smallest square pen that is large enough to hold all the chickens. The symbol ‘x’ will denote the perimeter of the fence, and a ‘.’ will denote a space for chickens inside the pen.