Reverse Integer

Reverse digits of an integer.

Example1:?x = 123, return 321

Example2:?x = -123, return -321

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public class Solution {
    public int reverse(int x) {
        int num = 0;
        for (; x != 0; x/=10) {
        	if (Math.abs(num) > Integer.MAX_VALUE/10) {
        		return 0;
        	}
        	num = num*10 + x%10;
        }
        return num;
    }
}

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Reverse Integer

原文：http://hcx2013.iteye.com/blog/2212632