Warning! It seems that you are using Dodona within another webpage, so not everything may work properly. Let your teacher know so that he can solve the problem by adjusting a setting in the learning environment. In the meantime, you can click this link to open Dodona in a new window.
Warning! The page was not fully loaded, probably because of a network issue. It could be that not all functionalities work as expected. Please try reloading the page.
Csharp exercise
Ball pit
Sign in to hand in your solution and get feedback.
// Ball pit program
using System;
class Submission
{
// -------------------------
// Subprograms
// -------------------------
// Function to return the volume of the ball pit
static double ball_pit_volume(double ball_pit_radius, double ball_pit_height)
{
double pi = 3.14;
return pi * (ball_pit_radius * ball_pit_radius) * ball_pit_height;
}
// Function to return the volume of a ball
static double ball_volume(double ball_radius)
{
double pi = 3.14;
return (4.0 / 3.0) * pi * (ball_radius * ball_radius * ball_radius);
}
// -------------------------
// Main program
// -------------------------
public static void Main(string[] args)
{
double ball_pit_radius = 1; // Meters
double ball_pit_height = 0.2; // Meters
double ball_radius = 0.05; // Meters
double packing_density = 0.75; // Volume taken up by the balls
int balls = (int)((ball_pit_volume(ball_pit_radius, ball_pit_height) / ball_volume(ball_radius)) * packing_density);
Console.WriteLine("You need " + balls + " balls to fill the ball pit.");
}
}