leetcode-7 Reverse Integer
2015-04-07 11:57
399 查看
这题主要要考虑的就是溢出问题,如果是8位有符号整型-128~127,127反转后就是721,溢出了(按题目的意思,溢出返回0)
还有一个就是100,这类数字
还有一个就是100,这类数字
<span style="font-family:Microsoft YaHei;font-size:14px;">class Solution { public: int reverse(int x) { long long res = 0; while(x){ res = res * 10 + x % 10; x /= 10; } return (res < INT_MIN || res > INT_MAX) ? 0 : res; } };</span>
相关文章推荐
- [LeetCode] Reverse Integer
- Leetcode第七题_Reverse Integer
- [leetcode]35 Reverse Integer
- LeetCode: Reverse Integer
- [leetcode] Reverse Integer
- LeetCode-Easy刷题(2) Reverse Integer
- [Leetcode]Reverse Integer
- LeetCode之7 --- Reverse Integer
- Leetcode || Reverse Integer
- [LeetCode 007] Reverse Integer
- LeetCode-007 Reverse Integer
- leetcode :reverse integer
- LeetCode-Reverse Integer
- LeetCode 7_Reverse Integer
- [LeetCode]#7 Reverse Integer
- LeetCode 007 Reverse Integer
- LeetCode | Reverse Integer
- LeetCode 7 Reverse Integer
- leetcode - Reverse Integer
- 【leetcode】Reverse Integer