//This is my first program with variables
public class Integers {
  
  
  public static void main(String[] args) { 
    
    int number; //declaring a variable
    
    number = 12; //assigning a value to a variable.
    
    int sum;
    
    sum = number + 3;
    
    int difference = number - 1; //initialization 
    
    System.out.println("The sum of " + number +" and 3 is "+sum);
    //System.out.println(difference);
    
  }  
}