import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
    
    
    
     Scanner numvik= new Scanner (System.in);
     // when we need user input we write this to load scanner
     
     
     
        System.out.println("write 1st number");
        int a= numvik.nextInt();
                 //ab yha pr next int isliye likha ab user dusra input dega agr character hota toh next char likhte
        
        System.out.println("write a 2nd number");
        int b = numvik.nextInt();
        System.out.print(a+b);
        
        
        
    }
}