a+b=c

public class Campus {

    public static void main(String[] args) {
        System.out.println("num 1");
        int a = new java.util.Scanner(System.in).nextInt();
        System.out.println("num 2");
        int b = new java.util.Scanner(System.in).nextInt();
        System.out.println(a + b);
    }
}