//C# Beslissingen met If ... Else ... End If Basisstructuren van Algoritmes
public class IfElseEndIfExample {
    void Main() {
        Console.WriteLine("Value ?");
        int value = Console.ReadLine();
        if (((value % 2) 
                    == 0)) {
            Console.WriteLine((((("Half of " + value) 
                            + " is ") 
                            + (value / 2)) 
                            + "."));
        }
        else {
            Console.WriteLine((((("Double of " + value) 
                            + " is ") 
                            + (value * 2)) 
                            + "."));
        }
        Console.ReadLine();
    }
}
public class IfElseEndIfExercise1 {
    void Main() {
        int value;
        Console.WriteLine("Value ?");
        value = Console.ReadLine();
        if ((value == 0)) {
            Console.WriteLine("Zero.");
        }
        else {
            Console.WriteLine((("Value " + value) 
                            + " is not equal to zero."));
        }
        Console.ReadLine();
    }
}
public class IfElseEndIfExercise2 {
    void Main() {
        Console.Write("Dividend ? : ");
        int dividend = Console.ReadLine();
        Console.Write("Divisor ? : ");
        int divisor = Console.ReadLine();
        if ((divisor != 0)) {
            int quotient = (dividend / divisor);
            Console.WriteLine(("Quotient : " + quotient));
        }
        else {
            Console.WriteLine("Dividing by zero is not allowed.");
        }
        Console.ReadLine();
    }
}
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