m0_45221093的博客

找出数组中超过数组长度一半的数 class soulution{ public int moreHalfnumber(Vector<Integer> numbers){ int n=numbers.size(); int count=1; if(n==0) { return 0; } int num=numbers.elementAt(0); for (int i =

找到字符串中的回文字符串 public class test{ public static void main(String[] args) { Scanner scanner=new Scanner(System.in); String s=scanner.next(); char[] charArray=s.toCharArray(); for (int i = 0; i<s.length() ; i++) {