1 import java.util.Scanner;
2 /**
3 * @author 冰樱梦
4 * 时间：2018年12月
5 * 题目：两个矩阵相加
6 *
7 */
8 public class Exercise08_05 {
9 public static void main(String[] args){
10 Scanner input=new Scanner(System.in);
11 double matrix1[][]=new double[3][3];
12 double matrix2[][]=new double[3][3];
13
14 //给数组1赋值
15 System.out.println("Enter matrix1: ");
16 for(int i=0;i<matrix1.length;i++){
17 for(int j=0;j<matrix1[i].length;j++){
18 matrix1[i][j]=input.nextDouble();
19 }
20 }
21
22 //给数组2赋值
23 System.out.println("Enter matrix2: ");
24 for(int i=0;i<matrix2.length;i++){
25 for(int j=0;j<matrix2[i].length;j++){
26 matrix2[i][j]=input.nextDouble();
27 }
28 }
29
30 System.out.println("The matrices are added as follows");
31
32 //输出数组1
33 for(int i=0;i<matrix1.length;i++){
34 for(int j=0;j<matrix1[i].length;j++){
35 System.out.print(matrix1[i][j]+"\t");
36 }
37 System.out.println();
38 }
39
40 System.out.println("+");
41
42 //输出数组2
43 for(int i=0;i<matrix2.length;i++){
44 for(int j=0;j<matrix2[i].length;j++){
45 System.out.print(matrix2[i][j]+"\t");
46 }
47 System.out.println();
48 }
49
50 System.out.println("=");
51
52 //输出结果
53 for(int i=0;i<matrix2.length;i++){
54 for(int j=0;j<matrix2[i].length;j++){
55 System.out.print(matrix1[i][j]+matrix2[i][j]+"\t");
56 }
57 System.out.println();
58 }
59 }
60 }
