import java.io.*;  

public class HratkySVystupem {
  public static void main(String[] args) {
    
    System.out.println("suma =  " + 2 + 3);
    System.out.println("suma =  " + '2' + '3'); 
    System.out.println("suma =  " + "2" + "3");  
    System.out.println("suma =  " + "\"2" + "3\"");
    System.out.println("suma =  " + "2 + 3");
    System.out.println("suma =  " + (2+3));
    System.out.println(2 + 3);
    System.out.println("" + 2 + 3);
  }
}