Submission #3442729

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Source Code Expand

import java.util.*;

public class main {
    public static void main(String[] args){

        Scanner sc = new Scanner(System.in);

        String S = sc.next();
        for (int i = 0; i < S.length(); i++) {
            System.out.print( S.substring( i, i+1 ).equals("1") ? "9" : "1" );
        }
        sc.close();
    }
}

Submission Info

Compile Error

./Main.java:3: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error