class box_Shape 
    {
        int w;
        int h;
        int l;
        int vol;
        void vol(int h, int l, int w) 
        {
             vol = w * h * l;
        } 
    }    
   public class Prameterized_method_Example
    {
        public static void main(String args[]) 
        {
            box_Shape obj = new box_Shape();
            obj.h = 6;
            obj.l = 3;
            obj.w = 4;
            obj.vol(6, 3, 4);
            System.out.println(obj.vol);        
        } 
    }

class method 
    {
        int p;
 	int q;
        void add(int n) 
        {
            p =  n + 2;
        }
        void add(int n, int b)
        {
            p =  n + 5;
        }        
    }    
  public class method_overloading 
    {
        public static void main(String args[])
        {
            method obj = new method();   
            int n = 0;
            obj.add(10);
            System.out.println(obj.p);     
        }
   }