48 students play a game. Everyone forms a triangle with equal numbers of people on each side. There are people at all three vertices. How many students are there on each side?
48名学生做游戏，大家围成一个三角形，每边人数相等，三个顶点都有人，每边各有多少名学生．
<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">16 + 1</gadget>
<output>17</output>

<result>17</result>