public class PlayWithPrimitiveTypes
{
    
    public static void addTwoIntegers(int i, int j) { 

       int k = i+j;
       System.out.println(k);

    }
    
    public static void multiplyTwoIntegers(int i, int j) { 

       int k = i*j;
       System.out.println(k);

    }
    public static void divideTwoIntegers(int i, int j) { 

       int k = i / j;
       System.out.println(k);

    }
    public static void remainderOfTwoIntegers(int i, int j) { 

       int k = i % j;
       System.out.println(k);

    }
    public static void divideBy2(double i) { 

       double k = i / 2;
       System.out.println(k);

    }
    public static void multiplyBy5(double i) { 

       double k = i * 5;
       System.out.println(k);

    }
    
    public static void change(int i, double price, int note) { 

       System.out.println("The price of " + i + " items is " + (i * price));
       System.out.println("The change is " + (note - (i * price)));
       System.out.println(note + "£ are sufficient: " + (note >= (i * price)));
       
       
    }
    
  
    public static void main(String[] args){
        addTwoIntegers(5, 20);
        addTwoIntegers('@', 'a');
        addTwoIntegers(-9, 43);
        
        multiplyTwoIntegers(39, 2);
        divideTwoIntegers(25, 3);
        remainderOfTwoIntegers(25,3);
        divideBy2(43);
        multiplyBy5(0.5);
        
        change(3, 2.5, 10);
        change(3, 2.5, 5);
        
        
        
    }

}