minte9

"""
Make a copy of square() and change the name to polygon()
Add another parameter named n and modify the body ...
so it draws an n-sided regular polygon. 

Hint: The exterior angles of an n-sided regular polygon are 360/n degrees. 

import turtle

def square(t, length): 

minte9

"""
Write a function called square() that ...
takes a parameter named t, which is a turtle. 
It should use the turtle to draw a square. 

import turtle
bob = turtle.Turtle()
square(bob)
turtle.mainloop() """

minte9

<?php

/**
 * Replace
 * {b} abc {/b} with:
 * <b> abc </b>
 * Use preg_replace() function
 */
$str = "{b} abc {/b}";

minte9

/**
 * This code will throw an Exception Error
 * Correct the error line
 */
class App {

    public static void main(String[] args) {
        
        /**
         * SOLUTION

minte9

/**
 * Import libraries required by the following code
 */

/**
 * SOLUTION
 */
import java.util.List;
import java.util.ArrayList;

minte9

<?php

/**
 * Define class constructor and ...
 * Display the constructor method name
 */
$obj = new A();

class A
{

minte9

/**
 * Write constructor and method for Output class.
 * The output() prints the <name> instance variable
 */
class App {
    public static void main(String[] args) {
        Output o = new Output("John");
        o.output(); // John
    }
}

minte9

/** 
 * Define Dog class which 
 * Dog class must implement the correct class
 */
class App {
    public static void main(String[] args) {
        Dog d = new Dog();
        d.bark(); // The dog is barking
    }
}

minte9

/**
 * Define abstact class Animal
 * Class Animal contains two methods, eat() and showName()
 * One of the method is abstract
 */
class App {
    public static void main(String[] args) {
        Dog d = new Dog();
        d.setName("MyDog");
        System.out.println(d.name); // MyDog

minte9

/** 
Define MyMath.floor() method using java.lang.math method

class App {
    public static void main(String[] args) {
        double n = MyMath.floor(12.3);
        System.out.print(n); // 12.0
    }
}
*/