java数组比大小,依次算出从大到小数值的下标,比如数组里最大数的下 ...答:import java.util.Arrays;public class Test { public static void main(String[] args) { int[] arrA = {45,23,87,56,42,81,12,2,99}; int[] arrB = Arrays.copyOf(arrA, arrA.length); int[] arrC = new int[arrA.length];Arrays.sort(arrB); for (int i = ...
用Java编 对二维数组{{6,7,4},{2,1,8},{9,5,3}}进行排序,要求结果: 1...答:int [][] s ={{6,7,4},{2,1,8},{9,5,3}};int [] b = new int[9]();int n=0;for(int i=0;i<3;i++){ for(int j=0;j<3;j++){ b[n++]=s[i][j];System.out.print(Arrays.sort(b));} }