find the error

Question

import java.util.Scanner;

public class Myclass
{
public static void main(String [] args)
{
Scanner sc = new Scanner(System.in);

String a;
int b;

System.out.println("enter a word");
a = sc.nextLine();
System.out.println("enter repetition");
b = sc.nextInt();

for ( int x=0; x < b; x++)
{
System.out.println(a);

}
}
}

Answer 1

If you are trying sololearn compiler
enter the string then the repetition in a new line
insert your input like this:
a
4

Answer 2

There is nothing 'wrong' with this code, I can run it and it will work fine. What isn't great is that there is not check to see if the second input is actually an integer at all

Answer 3

use the eclipse