Leds


Submit solution

Points: 10
Time limit: 5.0s
Memory limit: 256M

Author:
Problem types
Allowed languages
C#, Go, Java

Implementa els mètodes switchOn() i switchOff() de la classe Led.

  • switchOn() canvia la variable state a true
  • switchOff() canvia la variable state a false

Fer servir el següent codi com a plantilla:

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

class Led {
    boolean state;

    void draw(){
        if(state){
            System.out.print("(*)");
        } else {
            System.out.print("( )");
        }
    }
}

public class Main {

    public static void main(String[] args) {
        Led l1 = new Led();
        Led l2 = new Led();

        l1.draw();
        l2.draw();

        l1.switchOn();

        System.out.println();
        l1.draw();
        l2.draw();

        l2.switchOn();

        System.out.println();
        l1.draw();
        l2.draw();

        l1.switchOff();

        System.out.println();
        l1.draw();
        l2.draw();
    }
}

Input Format

-

Constraints

-

Output Format

-

Sample Output 0

( )( )
(*)( )
(*)(*)
( )(*)

Autoria: Gerard Falcó


Authorship: Gerard Falcó

CC BY-NC-SA 4.0