Xiaoxiao arranged 14 red flowers in a row, and she wanted to insert a white flower between the two red flowers. How many white flowers can be inserted in total?
笑笑把14朵红花摆成一行，她想在两朵红花中间插一朵白花，一共可以插进多少朵白花？
<gadget id="calculator">14 - 1</gadget>
<output>13</output>

<result>13</result>