Leetcode Palindrome Number
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Determine whether an integer is a palindrome. Do this without extra space.
Difficulty: Easy
public class Solution { public boolean isPalindrome(int x) { if(x<0) return false; StringBuilder sb = new StringBuilder(""); while(x != 0){ sb.append(Integer.toString(x%10)); x = x/10; } String s1 = sb.toString(); return (s1.equals(sb.reverse().toString())); }}
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