Ms. Ritsuko who caught all Haruka is planning to go back to the office. She is now 1,000 kilometers away from the office. The office sent a little Miura to pick up Miss Ritsuko back to the office. Little Miura can move 10,000 meters at a time. The time spent moving is negligible, and the interval between two moves is 1 second, so how many seconds will Miss Ritsuko be able to return to the office.
抓住了所有小春香的律子小姐打算回事务所了，她现在离事务所有1000千米，事务所派出了小三浦接律子小姐回事务所，小三浦会瞬间移动，一次能移动10000米，移动所用时间忽略不计，两次移动间隔1秒，那么律子小姐多少秒后就能回到事务所．
<gadget id="calculator">10_000 / 1_000</gadget>
<output>10</output>

<gadget id="calculator">1_000 / 10</gadget>
<output>100</output>

<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<result>99</result>