문제

• https://leetcode.com/problems/defanging-an-ip-address/submissions/

class Solution {
    public static void main(String[] args) {
        Solution s = new Solution();
        System.out.println(s.defangIPaddr("1.1.1.1"));
        System.out.println(s.defangIPaddr("255.100.50.0"));

    }

    public String defangIPaddr(String address) {
        String te = address.replace(".","[.]");
        return te;

    }
}