//Visual Basic 2010 Debugging in Visual Studio Instrumenting Applications
public class Example3 {
    public static void Main() {
        string[] arguments = Environment.GetCommandLineArgs();
        int value1 = this.arguments(1);
        int value2 = this.arguments(2);
        string operation = this.arguments(3);
        object _switch1 = operation;

        if (_switch1.Equals("/operation:sum")) {
            Console.WriteLine(((((value1 + " + ") 
                            + value2) 
                            + " = ") 
                            + (value1 + value2)));
        }
        else {
            if (_switch1.Equals("/operation:multiply")) {
                Console.WriteLine(((((value1 + " * ") 
                                + value2) 
                                + " = ") 
                                + (value1 * value2)));
            }
            else {
                Console.WriteLine("Unknown operation.");
            }
        }
        Console.ReadLine();
    }
}
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