LeetCode-Reverse Integer-解题报告

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原题链接 https://leetcode.com/problems/reverse-integer/

Reverse digits of an integer.

Example1: x = 123, return 321
Example2: x = -123, return -321 


水水

class Solution {public:    int reverse(int x) {bool sign = true;if (x < 0)x = -x, sign = false;long long ans = 0;while (x){ans = ans * 10 + x % 10;x /= 10;}if (!sign)ans = -ans;if (ans > INT_MAX || ans < INT_MIN)return 0;return ans;}};



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