004-004-003

Array Value Assignment: Element Update

Easy

Problem Description

Array Value Assignment: Element Update

Learning Objective: Understand how to assign values to array elements

Input 3 integers, store in array, update a specific element, and output all elements.

Input

Line 1: First value
Line 2: Second value
Line 3: Third value
Line 4: Index to update (0-2)
Line 5: New value

Output

Before: [v1] [v2] [v3]
After: [v1'] [v2'] [v3']
```java

## Example
Input:
```java
10
20
30
1
99
```java
Output:
```java
Before: 10 20 30
After: 10 99 30

Test Cases

※ Output examples follow programming industry standards

Input:
10
20
30
1
99
Expected Output:
Before: 10 20 30
After: 10 99 30
Input:
5
10
15
0
100
Expected Output:
Before: 5 10 15
After: 100 10 15
Input:
1
2
3
2
999
Expected Output:
Before: 1 2 3
After: 1 2 999
❌ 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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