import java.util.*;
public class NewProgram {
static Scanner scanner = new Scanner(System.in);
public static void main(String args[]) {
int x = 0;
System.out.println("dammi primo numero");
x = scanner.nextInt();
int y = 0;
System.out.println("dammi secondo numero");
y = scanner.nextInt();
int z = 0;
System.out.println("dammi terzo numero");
z = scanner.nextInt();
int d = 0;
System.out.println("inserire d o a");
d = scanner.nextInt();
}
}