Odpowiedź:
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.println("podaj liczby a i b");
int a = scan.nextInt();
int b = scan.nextInt();
System.out.println(a + "+" + b + "=" + (a+b));
}
}