There are 5 people in Xiaoming's family. Xiaoming's mother must buy at least a few apples and distribute them to everyone, so as to ensure that at least one person can get two apples?
小明家有5口人，小明妈妈至少要买几个苹果分给大家，才能保证至少有一人能得两个苹果？
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<result>6</result>