摘要:
//原题链接https://leetcode.com/problems/number-of-digit-one/ 题目描述 Given an integer n, count the total number of digit 1 appearing in all non-negative inte 阅读全文
摘要:
//原题链接https://leetcode.com/problems/palindrome-number/ 题目描述 Determine whether an integer is a palindrome. An integer is a palindrome when it reads the 阅读全文
摘要:
package javaBasic; import java.util.Date; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Scanner; public class T 阅读全文