019-002-003

Exception Handling: Number Format Error

Hard

Problem Description

NumberFormatException

Integer.parseInt() throws this exception when the string cannot be converted to a number.

.

Test Cases

※ Output examples follow programming industry standards

Input:
42
Expected Output:
Number: 42
Input:
123
Expected Output:
Number: 123
Input:
abc
Expected Output:
Error: Invalid number format
Input:
12.5
Expected Output:
Error: Invalid number format
Input:
0
Expected Output:
Number: 0
❌ 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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