Class 1 of the third grade elects the monitor, and each person votes to choose one of the three candidates A, B, and C. It is known that there are 52 people in the whole class, and at a certain moment during the vote counting process, A gets 17 votes, B gets 16 votes, and C gets 11 votes. If the candidate who gets more votes than the other two is going to be the class president, what is the minimum number of votes that A can get to guarantee his election?
三年级一班选举班长，每人投票从甲、乙、丙三个候选人中选择一人．已知全班共有52人，并且在计票过程中的某时刻，甲得到17票，乙得到16票，丙得到11票．如果得票比其它两人都多的候选人将成为班长，那么甲最少再得到多少票就能够保证当选？
<gadget id="calculator">17 + 16 + 11</gadget>
<output>44</output>

<gadget id="calculator">52 - 44</gadget>
<output>8</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<result>4</result>