//C# Lineair Zoeken in Arrays Arrays
public class LinearSearch {
    void Main() {
        int @base = 2;
        int count = 10;
        int upperbound = (count - 1);
        int[] numbers = new int[0];
        int index;
        this.numbers(index) = ((index + 1) 
                    * @base);
        int number;
        bool found = false;
        bool exhausted = false;
        index = -1;
        for (; (found || exhausted); ) {
            this.index += new System.EventHandler(1);
            found = (this.numbers(index) == number);
            exhausted = (index == upperbound);
        }
        if (found) {
            Console.Write(((number + " found at index ") 
                            + index));
        }
        else {
            Console.Write((number + " not found"));
        }
        if (exhausted) {
            Console.WriteLine(", search exhausted");
        }
        else {
            Console.WriteLine(", search not exhausted");
        }
        Console.ReadLine();
    }
}
public class ExerciseTask {
    void Main() {
        int count = 3;
        string[] names;
        int[] zipCodes;
        Console.WriteLine("Zip Code ?");
        string zipCode = Console.ReadLine();
        Console.ReadLine();
    }
}
public class ExerciseSolution {
    void Main() {
        int count = 3;
        string[] names;
        int[] zipCodes;
        Console.WriteLine("Zip Code ?");
        string zipCode = Console.ReadLine();
        bool found;
        bool exhausted;
        int index = -1;
        for (; (found || exhausted); ) {
            this.index += new System.EventHandler(1);
            found = (this.zipCodes(index) == zipCode);
            exhausted = (index 
                        == (count - 1));
        }
        if (found) {
            Console.WriteLine(this.names(index));
        }
        else {
            Console.WriteLine("City not found.");
        }
        Console.ReadLine();
    }
}
public class IndexOf {
    void Main() {
        int @base = 2;
        int count = 10;
        int upperbound = (count - 1);
        int[] numbers = new int[0];
        int index;
        this.numbers(index) = ((index + 1) 
                    * @base);
        int number;
        index = Array.IndexOf(numbers, number);
        bool found = (index > -1);
        if (found) {
            Console.WriteLine(((number + " found at index ") 
                            + index));
        }
        else {
            Console.WriteLine((number + " not found"));
        }
        Console.ReadLine();
    }
}
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