Jungol (Java) - 166 : 배열2 - 형성평가7

문제

2행 3열 배열을 두 개 선언하여 각각의 값을 입력 받은 후 두 배열의 같은 위치끼리 곱하여 새로운 배열에 저장한 후 출력하는 프로그램을 작성하시오.

입력 예

first array

3 6 9

8 5 2

second array

9 8 7

6 5 4

 

출력 예

27 48 63

48 25 8

 

import java.util.*;
 
class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[][] arr1 = new int[2][3];
        int[][] arr2 = new int[2][3];

        System.out.println("first array");
        for (int i = 0; i < 2; i++) {
            for (int j = 0; j < 3; j++) {
                arr1[i][j] = sc.nextInt();
            }
        }
        System.out.println("second array");
        for (int i = 0; i < 2; i++) {
            for (int j = 0; j < 3; j++) {
                arr2[i][j] = sc.nextInt();
            }
        }
        for (int i = 0; i < 2; i++) {
            for (int j = 0; j < 3; j++) {
                arr1[i][j] = arr1[i][j] * arr2[i][j];
                System.out.print(arr1[i][j] + " ");
            }
            System.out.println();
        }
    }
}