import java.util.Arrays;
import java.util.List;
public class Main {
public static void main(String[] args) {
List<Integer> l = Arrays.asList(1, 3, 2, 4, 7, 8, 9, 6, 5);
l.forEach(Main::methodWithSameInput);
}
public static int methodWithSameInput(Integer i ){
System.out.println(i + 10);
return 10; //Even it returns int, it still work
}
}