004-005-006
While Loop: Password Retry
Easy
Problem Description
While Loop: Password Retry
Learning Objective: Implement processing that repeats until condition changes using while loop
Repeat password input until correct value entered. Implement authentication loop using while loop.
Input
Line 1 onwards: Password attempts (string, multiple lines possible)
Output
When incorrect:
Incorrect. Please try again.
```java
When correct:
```java
Authentication successful!
```java
Correct password: "secret".
Test Cases
※ Output examples follow programming industry standards
Input:
wrong secret
Expected Output:
Incorrect. Please try again. Authentication successful!
Input:
secret
Expected Output:
Authentication successful!
Input:
abc 123 secret
Expected Output:
Incorrect. Please try again. Incorrect. Please try again. Authentication successful!
❌ Some tests failed
Your Solution
Current Mode:● My Code
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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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