011-002-003

Constructor Overloading: Person Class

Easy

Problem Description

Constructor Overloading: Person Class

Learning Objective: Understand how to define multiple constructors with different arguments

Define two constructors in Person class: one with no arguments and one with arguments. Choose the appropriate constructor based on situation.

Input

Line 1: Name (string)
Line 2: Age (integer)

Output

Default: Unknown, 0 years
Custom: [name], [age] years

Test Cases

※ Output examples follow programming industry standards

Input:

Taro
25

Expected Output:

Default: Unknown, 0 years
Custom: Taro, 25 years

Input:

Hanako
30

Expected Output:

Default: Unknown, 0 years
Custom: Hanako, 30 years

Input:

Baby
0

Expected Output:

Default: Unknown, 0 years
Custom: Baby, 0 years

❌ 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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