There are three small sticks, the first one is 5 cm long, the second one is 3 cm long, they must be assembled into a triangle, how many centimeters can the third small stick be?
有三根小棒，第一根长5厘米，第二根长3厘米，要拼成一个三角形，第三根小棒不能是多少厘米
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<result>2</result>