[LeetCode] 9. Palindrome Number

문제

---

Given an integer x, return true if x is palindrome integer.

An integer is a palindrome when it reads the same backward as forward.

 

→ 대칭수

 

답

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class Solution {
    func isPalindrome(_ x: Int) -> Bool {
        return String("\(x)".reversed()) == "\(x)"
    }
}

 

→ x를 String으로 변환하여 reversed()를 사용하여 출력