Leer Returning Arrays from Methods | Functions Returning Arrays and Refactoring Loops

C# Methods and Modular Thinking

Definition

Program.cs


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using System;

namespace ConsoleApp
{
    public class Program
    {
        public static void Main(string[] args)
        {
            int limit = 10;
            int[] evenNumbers = GenerateEvenNumbers(limit);
            Console.WriteLine("Even numbers up to " + limit + ":");
            foreach (int num in evenNumbers)
            {
                Console.Write(num + " ");
            }
            Console.WriteLine();
        }

        public static int[] GenerateEvenNumbers(int max)
        {
            int size = max / 2;
            int[] evens = new int[size];
            int index = 0;
            for (int i = 2; i <= max; i += 2)
            {
                evens[index] = i;
                index++;
            }
            return evens;
        }
    }
}

Program.cs


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using System;

namespace ConsoleApp
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string[] days = GetDaysOfWeek();
            Console.WriteLine("Days of the week:");
            foreach (string day in days)
            {
                Console.WriteLine(day);
            }
        }

        public static string[] GetDaysOfWeek()
        {
            string[] days = {
                "Monday",
                "Tuesday",
                "Wednesday",
                "Thursday",
                "Friday",
                "Saturday",
                "Sunday"
            };
            return days;
        }
    }
}

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Definition

Program.cs


              123456789101112131415161718192021222324252627282930313233
            
using System;

namespace ConsoleApp
{
    public class Program
    {
        public static void Main(string[] args)
        {
            int limit = 10;
            int[] evenNumbers = GenerateEvenNumbers(limit);
            Console.WriteLine("Even numbers up to " + limit + ":");
            foreach (int num in evenNumbers)
            {
                Console.Write(num + " ");
            }
            Console.WriteLine();
        }

        public static int[] GenerateEvenNumbers(int max)
        {
            int size = max / 2;
            int[] evens = new int[size];
            int index = 0;
            for (int i = 2; i <= max; i += 2)
            {
                evens[index] = i;
                index++;
            }
            return evens;
        }
    }
}

Program.cs


              1234567891011121314151617181920212223242526272829303132
            
using System;

namespace ConsoleApp
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string[] days = GetDaysOfWeek();
            Console.WriteLine("Days of the week:");
            foreach (string day in days)
            {
                Console.WriteLine(day);
            }
        }

        public static string[] GetDaysOfWeek()
        {
            string[] days = {
                "Monday",
                "Tuesday",
                "Wednesday",
                "Thursday",
                "Friday",
                "Saturday",
                "Sunday"
            };
            return days;
        }
    }
}

Was alles duidelijk?

Bedankt voor je feedback!

Sectie 2. Hoofdstuk 1