005-001-002

If Statement: Entrance Check

Easy

Problem Description

If Statement: Entrance Check

Learning Objective: Perform conditional judgment with if statement

Create program that inputs age and displays "can enter" for 18+, "cannot enter" for under 18. Use if-else statement for branching.

Input

Line 1: Age (integer)

Output

For 18+:

Your age: [age] years old
You can enter
```java
For under 18:
```java
Your age: [age] years old
You cannot enter

Test Cases

※ Output examples follow programming industry standards

Input:

Expected Output:

Your age: 20 years old
You can enter

Input:

Expected Output:

Your age: 15 years old
You cannot enter

Input:

Expected Output:

Your age: 18 years old
You can enter

❌ Some tests failed

❌ エラー発生

Your Solution

Current Mode:● My Code

import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
  // ユーザー入力を読むためのキーボードからの入力を読むScannerオブジェクトを作成
  Scanner sc = new Scanner(System.in);
  // ユーザーからの入力値を読んで格納
  int age = sc.nextInt();
  // コンソール経由でユーザーに出力を表示
  System.out.println("Your age: " + age + " years old");
  // 条件をチェック
  if (age >= 18) {
  // コンソール経由でユーザーに出力を表示
  System.out.println("You can enter");
  } else {
  // コンソール経由でユーザーに出力を表示
  System.out.println("You cannot enter");
  }
}
}

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