الدرس الثاني في JAVA : output

public class JavaApplication1 {

    /**

     * @param args the command line arguments

     */

    public static void main(String[] args) {

       String first_name;

       first_name="ahmed";

       String last_name="abdulkarim";

       

       System.out.println("first name is : "+first_name+" last name is : "+last_name);

              System.out.println(first_name+" "+last_name); 

       char f_name='A';

       char l_name='K';

       System.out.println(f_name+" "+l_name);

    }

    

}

output:-