package com.homework02;
import java.util.Arrays;
//输入一个5X5的二维数组，将数组进行排序，其中一维数组按照平均值降序，一维数组内部升序排列
public class ShuZu02 {
// 对数组的每一行中的元素进行升序排列
public void shengxu(int[] a) {
Arrays.sort(a);
}
// 对每一行元素进行求和求和
public int[] avg(int[][] a) {
int[] c = new int[a[0].length];
for (int i = 0; i < a.length; i++) {
for (int j = 0; j < a[i].length; j++) {
c[i] = a[i][j] + c[i];
}c[i] = c[i]/5;
}
return c;
}
// 对数组每一行通过比较和，按照和降序排序
public void jiangxu(int[][] a, int[] b) {
for (int i = 0; i < b.length - 1; i++) {
for (int j = 0; j < b.length - 1 - i; j++) {
if (b[j] < b[j + 1]) {
int t = b[j];
b[j] = b[j + 1];
b[j + 1] = t;
int[] d = new int[5];
d = a[j];
a[j] = a[j + 1];
a[j + 1] = d;
}
}
}
}
//遍历数组
public static void main(String[] args) {
int[][] array = { { 1, 4, 2, 5, 14 }, { 14, 15, 2, 6, 3 }, { 18, 45, 62, 4, 35 }, { 1, 45, 2, 64, 54 },
{ 4, 516, 23, 15, 4 } };
ShuZu02 s = new ShuZu02();
//调用升序排序
for (int i = 0; i < array.length; i++) {
s.shengxu(array[i]);
}
//调用求平均值方法，并放到d数组中
int d[] = s.avg(array);
//输出放平均值数的一维数组
for (int i = 0; i < d.length; i++) {
System.out.print(d[i] + " ");
}
System.out.println();
//调用降序数组，传入二维数组array和一维数组d两个参数
s.jiangxu(array, d);
//遍历数组输出最终数组
for (int i = 0; i < array.length; i++) {
for (int j = 0; j < array[i].length; j++) {
System.out.print(array[i][j] + " ");
}
System.out.println();
}
}
}
