001-001-001
Variable Declaration: Self-Introduction Program
Easy
Problem Description
Variable Declaration: Self-Introduction Program
Learning Objective: Understand variables as "containers" for data, and learn the basics of keyboard input and output
Create a program that displays a nice self-introduction card when you enter your name and age. Use variables to temporarily store information and use it for display.
Input
Line 1: Your name (string)
Line 2: Your age (integer)
Output
============================
Self-Introduction Card
============================
Name: [name]
Age: [age] years old
============================
```java
## Examples
### Example 1: Taro's Introduction
Input:
```java
Taro
20
```java
Output:
```java
============================
Self-Introduction Card
============================
Name: Taro
Age: 20 years old
============================
```java
### Example 2: Hanako's Introduction
Input:
```java
Hanako
18
```java
Output:
```java
============================
Self-Introduction Card
============================
Name: Hanako
Age: 18 years old
============================
```java
### Example 3: Minimum Value Introduction
Input:
```java
A
0
```java
Output:
```java
============================
Self-Introduction Card
============================
Name: A
Age: 0 years old
============================
Test Cases
※ Output examples follow programming industry standards
Input:
Taro 20
Expected Output:
============================ Self-Introduction Card ============================ Name: Taro Age: 20 years old ============================
Input:
Hanako 18
Expected Output:
============================ Self-Introduction Card ============================ Name: Hanako Age: 18 years old ============================
Input:
A 0
Expected Output:
============================ Self-Introduction Card ============================ Name: A Age: 0 years old ============================
❌ Some tests failed
Your Solution
Current Mode:● My Code
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import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
// キーボードからのユーザー入力を読むためのScannerオブジェクトを準備
Scanner sc = new Scanner(System.in);
// 名前を入力して変数に格納
String name = sc.nextLine();
// ユーザーから年齢を入力して変数に格納
int age = sc.nextInt();
// 自己紹介カードを表示
System.out.println("============================");
// [出力処理] 結果を画面に表示
System.out.println(" Self-Introduction Card");
// [出力処理] 結果を画面に表示
System.out.println("============================");
// [出力処理] 結果を画面に表示
System.out.println("Name: " + name);
// [出力処理] 結果を画面に表示
System.out.println("Age: " + age + " years old");
// [出力処理] 結果を画面に表示
System.out.println("============================");
}
}
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