摘要:
/* public static void chaing2(int[] arr1){ int end=0; for (int i=0;i<arr1.length;i++){ end = arr1.length-i-1; System.out.println(arr1[end]); System.ou 阅读全文
摘要:
/* int[] arr={20,63,2,56,89,10,2,89}; int max =arr[0]; int min =arr[0]; for (int i = 1;i<arr.length;i++){ if (arr[i]>max){ max=arr[i]; } if (arr[i]<mi 阅读全文
摘要:
import java.util.Scanner;import java.util.Random;public class Hellword { public static void main(String[] args) { //猜数字 Random r = new Random(); int n 阅读全文