leetcode 9 java

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于 2019-03-27 18:14:17 发布

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public class Solution{
	public boolean intPalindrome(int num){
		if(num<0) return false;
		int base = 1;
		while(num/base>=10) base* =10;
		while(num>0){
			int first = num / base;
			int lase = num % 10;
			if(first != lase) return false;
			num = (num%base) /10;
			base = base /100;
}
return true;
}
}