Submission #3728598

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Source Code Expand

import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        String line = new Scanner().nextLine();
        if (line.equals("a")) {
            System.out.println(-1);
        } else {
            System.out.println("a");
        }
    }
}

Submission Info

Compile Error

./Main.java:5: error: no suitable constructor found for Scanner(no arguments)
        String line = new Scanner().nextLine();
                      ^
    constructor Scanner.Scanner(Readable,Pattern) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(Readable) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(InputStream,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,String) is not applicable
      (actual and formal argument lists differ in length)
    constructor Scanner.Scanner(File,CharsetDecoder) is not applicable
      (actual and formal argument lists differ in length)
    constructor S...