Install hole lights on the edge of a circular fountain with a circumference of 50 meters, and install one at a distance of 0.5 meters. How many hole lights should be installed in total.
在一个周长50米的圆形喷水池边沿上安装孔灯，每相隔0.5米安装一盏，一共得安装多少盏孔灯．
<gadget id="calculator">50 / 0.5</gadget>
<output>100</output>

<result>100</result>