Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Lære Utfordring: Metoder | Introduksjon til Objektorientert Programmering (OOP)
C# Utover Det Grunnleggende

bookUtfordring: Metoder

Fyll inn de manglende feltene for å lage en metode som beregner arealet av en sirkel og returnerer verdien.

index.cs

index.cs

copy
123456789101112131415161718192021222324252627282930313233
using System; public class ConsoleApp { class Point { public double x; public double y; } class Circle { public double radius; public Point center; ___ ___ ___() { // The formula is: pi . r . r // The value of pi is 3.14 // r is the radius ___ ___ * ___* radius; } } public static void Main(string[] args) { Point p = new Point(); p.x = 15; p.y = 15; Circle circle = new Circle(); circle.radius = 10; circle.center = p; Console.WriteLine($"Area of the circle with center at ({circle.center.x}, {circle.center.y}) and radius of {circle.radius} is {circle.area()}"); } }
  1. Metoden returnerer en double-verdi.
  2. Sørg for at metoden bruker nøkkelordet public.
index.cs

index.cs

copy
123456789101112131415161718192021222324252627282930313233
using System; public class ConsoleApp { class Point { public double x; public double y; } class Circle { public double radius; public Point center; public double area() { // The formula is: pi . r . r // The value of pi is 3.14 // r is the radius return 3.14 * radius * radius; } } public static void Main(string[] args) { Point p = new Point(); p.x = 15; p.y = 15; Circle circle = new Circle(); circle.radius = 10; circle.center = p; Console.WriteLine($"Area of the circle with center at ({circle.center.x}, {circle.center.y}) and radius of {circle.radius} is {circle.area()}"); } }
Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 3. Kapittel 8

Spør AI

expand

Spør AI

ChatGPT

Spør om hva du vil, eller prøv ett av de foreslåtte spørsmålene for å starte chatten vår

Awesome!

Completion rate improved to 2.04

bookUtfordring: Metoder

Sveip for å vise menyen

Fyll inn de manglende feltene for å lage en metode som beregner arealet av en sirkel og returnerer verdien.

index.cs

index.cs

copy
123456789101112131415161718192021222324252627282930313233
using System; public class ConsoleApp { class Point { public double x; public double y; } class Circle { public double radius; public Point center; ___ ___ ___() { // The formula is: pi . r . r // The value of pi is 3.14 // r is the radius ___ ___ * ___* radius; } } public static void Main(string[] args) { Point p = new Point(); p.x = 15; p.y = 15; Circle circle = new Circle(); circle.radius = 10; circle.center = p; Console.WriteLine($"Area of the circle with center at ({circle.center.x}, {circle.center.y}) and radius of {circle.radius} is {circle.area()}"); } }
  1. Metoden returnerer en double-verdi.
  2. Sørg for at metoden bruker nøkkelordet public.
index.cs

index.cs

copy
123456789101112131415161718192021222324252627282930313233
using System; public class ConsoleApp { class Point { public double x; public double y; } class Circle { public double radius; public Point center; public double area() { // The formula is: pi . r . r // The value of pi is 3.14 // r is the radius return 3.14 * radius * radius; } } public static void Main(string[] args) { Point p = new Point(); p.x = 15; p.y = 15; Circle circle = new Circle(); circle.radius = 10; circle.center = p; Console.WriteLine($"Area of the circle with center at ({circle.center.x}, {circle.center.y}) and radius of {circle.radius} is {circle.area()}"); } }
Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 3. Kapittel 8
some-alt