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Update 166. Fraction to Recurring Decimal.md

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唐树森 2019-08-30 21:57:22 +08:00 committed by GitHub
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solutions/166. Fraction to Recurring Decimal.md
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@ -13,6 +13,9 @@
考虑无限循环小数该怎么办呢? 前面说到, 在循环里r是会不断更新的, 所以我们需记录每次循环r的值, 这样当r重复时, 就可以将两次循环之间得到的结果用括号括起来.
**注意整数转字符串可以很方便地用to_string(), 另外insert对字符串进行插入.**
# C++
``` C++
class Solution {