[LeetCode/릿코드] 9. Palindrome Number

문제

 

 

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풀이

 

 

 

class Solution {
    public boolean isPalindrome(int x) {
        String strX = String.valueOf(x);
        StringBuffer sb = new StringBuffer(strX);
        String revX = sb.reverse().toString();
 
        if(strX.equals(revX)){
            return true;
        }else{
            return false;
        }
    }
}