There are two small sticks of 5cm and 8cm respectively. How many centimeters is the longest possible length of the third small stick before it can be placed into a triangle? (integer value)
有两根小棒分别为5厘来和8厘米，第三根小棒最长可能是多少厘米才可以摆成三角形？(整数值)
<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">13 - 1</gadget>
<output>12</output>

<result>12</result>