矩阵相加

Posted 2022-09-08 chenyameng

#矩阵相加

package cn.yamon.array;

import java.util.Arrays;

/**
 * 矩阵的相加
 */
public class MutilpArrays 
    public static void main(String[] args) 
        /*二维矩阵
         *  1 2 3 4
         *  5 6 7 8
         *  9 10 11 12
         *  13 14 15 16
         * */
        int[][] as = 
                1, 2, 3, 4,
                5, 6, 7, 8,
                9, 10, 11, 12,
                13, 14, 15, 16
        ;
        int [][] bs=
                2,2,2,2,
                3,3,3,3,
                4,4,4,4,
                5,5,5,5
        ;
        //判断是否可以相加
        if(as.length!=bs.length)
            System.out.println("矩阵的行数不一样，无法相加");
        else
            for (int i = 0; i < as.length; i++) 
                for (int j = 0; j < as[i].length; j++) 
                    bs[i][j]=as[i][j]+bs[i][j];
                
            
            //System.out.println(Arrays.deepToString(bs));
            for (int[] arr :
                    bs) 
                for (int n :
                        arr) 
                    System.out.print(n+",");
                
                System.out.println();