java二维数组求最大值_java二维数组求每行最大值，每列最小值，及输出数组主对角线上的元素...

package com.c2;

import java.util.Scanner;

public class Oaa {

public static void main(String[] args) {

Scanner in = new Scanner(System.in);

int n;

System.out.print("请输入方阵的行与列：");

n = in.nextInt();

int[][] a = new int[n][n];

System.out.println("请输入方阵各个元素：");

int i, j;

for (i = 0; i

for (j = 0; j

System.out.print("a[" + i + "][" + j + "]=");

a[i][j] = in.nextInt();

}

for (i = 0; i

System.out.print("第" + (i + 1) + "行最大值：");

System.out.println(hasMax(a[i], n));

}

System.out.println();

hasMin(a, n);

// System.out.println();

print(a, n);

}