两个矩阵相加 Exercise08_05

 import java.util.Scanner;
 /**
  * @author 冰樱梦
  * 时间：2018年12月
  * 题目：两个矩阵相加
  *
  */
 public class Exercise08_05 {
     public static void main(String[] args){
         Scanner input=new Scanner(System.in);
         double matrix1[][]=new double[3][3];
         double matrix2[][]=new double[3][3];
 
         //给数组1赋值
         System.out.println("Enter matrix1: ");
         for(int i=0;i<matrix1.length;i++){
             for(int j=0;j<matrix1[i].length;j++){
                 matrix1[i][j]=input.nextDouble();
             }
         }
 
         //给数组2赋值
         System.out.println("Enter matrix2: ");
         for(int i=0;i<matrix2.length;i++){
             for(int j=0;j<matrix2[i].length;j++){
                 matrix2[i][j]=input.nextDouble();
             }
         }
 
         System.out.println("The matrices are added as follows");
 
         //输出数组1
         for(int i=0;i<matrix1.length;i++){
             for(int j=0;j<matrix1[i].length;j++){
                 System.out.print(matrix1[i][j]+"\t");
             }
             System.out.println();
         }
 
         System.out.println("+");
 
         //输出数组2
         for(int i=0;i<matrix2.length;i++){
             for(int j=0;j<matrix2[i].length;j++){
                 System.out.print(matrix2[i][j]+"\t");
             }
             System.out.println();
         }
 
         System.out.println("=");
 
         //输出结果
         for(int i=0;i<matrix2.length;i++){
             for(int j=0;j<matrix2[i].length;j++){
                 System.out.print(matrix1[i][j]+matrix2[i][j]+"\t");
             }
             System.out.println();
         }
     }
 }