Number to Words in Java: Explanation & Practice

Convert a single digit to its English word

Problem summary

Write a program that converts a single digit (0-9) to its English word representation.

Starter code

public class Main {
    public static void main(String[] args) {
        int digit = 7; // Test case 1
        
        // Convert digit to word
        // Print the word: Seven
    }
}

Expected output and test cases

7 → Seven
```
Seven
```
0 → Zero
```
Zero
```
3 → Three
```
Three
```

Hints

Use switch statement or array of words
Handle each digit 0-9
String[] words = {"Zero", "One", ...}

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