import java.util.*;
public class TestOne
{
    public static void main()
    {
        Scanner myScreen = new Scanner(System.in);
        System.out.println("enter a number");
        int numberIn = myScreen.nextInt();
        
        int newNumber = add3(numberIn);
        System.out.println(newNumber);

        System.out.println("enter a word");
        String wordOne = myScreen.next();
        System.out.println("enter another word");
        String wordTwo = myScreen.next();
        System.out.println(wordOne);
        System.out.println(wordTwo);
        
        String bothWords = wordMerge("abc","def");
        System.out.println(bothWords);      
    }
    public static int add3(int number)
    {
        return number+3;
    }
    public static String wordMerge(String first, String second)
    {
        return first+second;
    }
}