摘要:
import java.util.HashMap; import java.util.Map; public class RomanToInt13 { public static int romanToInt(String s) { int sum=0; int i=0; Map<Character 阅读全文
摘要:
public class Palindrome_Number9 { public static boolean isPalindrome(int x) { if(x<0){ return false; } String result=new Integer(x).toString(); for(in 阅读全文