004-010-001

Multidimensional Array Element Count: Menu Table Size

Easy

Problem Description

Multidimensional Array Element Count: Menu Table Size

Learning Objective: Get row and column counts of 2D array

Check data scale of weekly menu table. Use .length property of 2D array to get how many days of data exist (row count) and how many meals per day (column count). Learn that for 2D arrays, outer .length represents row count and inner .length represents column count.

Input

Line 1: Number of days n (1-3)
Following lines: Menus for n days (3 meals per day: breakfast lunch dinner)

Output

=== Menu Table Size ===
Days: [n] days
Meals: [3] meals per day
━━━━━━━━━━━━━━━━
Total: [n×3] meals of data
```java

## Examples

### Example 1: Menu table for 2 days
Input:
```java
2
Bread Salad Curry
Rice Ramen Sushi
```java
Output:
```java
=== Menu Table Size ===
Days: 2 days
Meals: 3 meals per day
━━━━━━━━━━━━━━━━
Total: 6 meals of data

Test Cases

※ Output examples follow programming industry standards

Input:

2
Bread Salad Curry
Rice Ramen Sushi

Expected Output:

=== Menu Table Size ===
Days: 2 days
Meals: 3 meals per day
━━━━━━━━━━━━━━━━
Total: 6 meals of data

Input:

1
Toast Soup Steak

Expected Output:

=== Menu Table Size ===
Days: 1 days
Meals: 3 meals per day
━━━━━━━━━━━━━━━━
Total: 3 meals of data

Input:

3
Onigiri Udon Yakiniku
Sandwich Set Meal Hot Pot
Cereal Pasta Sashimi

Expected Output:

=== Menu Table Size ===
Days: 3 days
Meals: 3 meals per day
━━━━━━━━━━━━━━━━
Total: 9 meals of data

❌ Some tests failed

❌ エラー発生

Your Solution

Current Mode:● My Code

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    // Write your code here

    sc.close();
  }
}

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