There are 28 students in the cheerleading team. How many sets of uniforms must be prepared to ensure that at least one member can get two sets of uniforms?
啦啦队有28位同学，至少要准备多少套队服，才能保证至少有一个队员能分到两套队服？
<gadget id="calculator">28 + 1</gadget>
<output>29</output>

<result>29</result>