import java.util.*;
class SwitchCase{
	public static void main(String args[]){
		double n,d,a=0;
		String c; 
                Scanner sc = new Scanner(System.in);
		System.out.println("enter L for laptop and D for desktop");
		c=sc.next();

		System.out.println("enter amount:");
		n=sc.nextDouble();

		switch(c){
			case "L":
				if (n<=100000){   
                                     d=(n*0.075);
	                             a=n-d;
                                     System.out.println("net amount pay:Rs"+a);    
                                     break;
                                }
                               if (n>100000){   
                                     d=(n*0.1);
	                             a=n-d;
                                     System.out.println("net amount pay:Rs"+a);    
                                     break;
                               }
                        case "D":
				if (n<=100000){   
                                     d=(n*0.1);
	                             a=n-d;
                                     System.out.println("net amount pay:Rs"+a);    
                                     break;
                               }
                               if (n>100000){   
                                     d=(n*0.15);
	                             a=n-d;
                                     System.out.println("net amount pay:Rs"+a);    
                                     break;
                              }
                        default:
                   	      System.out.println("thats an invalid option you have selected");
                              break;
                }
       }

}