static void Main(string[] args) { Abc objabc = new Abc(); Class1 obj = new Class1(); var var1 = 1; int a = 10, b = 0; var c = a / b; //DivideByZeroException decimal result = obj.Calculate(5000, 2, 5); Console.WriteLine("Result = " + result); Console.ReadLine(); //Console.Write("Enter input path/filename: "); //string inputFile = Console.ReadLine(); //inputFile = inputFile.Length > 0 ? inputFile : "C:\\Temp\\Test.xlsx"; //if (File.Exists(inputFile)) //{ // string outputFile = "C:\\Temp\\Test.xlsx"; //} var licenseName = "4434;700-terumobct.com"; var licenseKey = "b72120c7-059c-27a4-ef1d-0589d74128d2"; objabc.Addlicense(licenseName, licenseKey); }