问题描述: Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given "25525511135", return ["255.255.11.135", "255.255.111.35"]. (Order does not matter) 算法分析: 首先我们…
Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for this problem to be spe…
public class StringConvertToInt{ public static void main(String[] args) { String a ="12a34bW()5!!6"; String num =a.replaceAll("\\D+", ""); int result =Integer.parseInt(num); System.out.println(result); } } 一个简单的把字符串转化成整型 程序中的…