[DllImport("main", EntryPoint = "PrintHello")]
extern static void PrintHello(); [DllImport("main", EntryPoint = "Sum")]
extern static int Sum(int a, int b);
static void Main(string[] args) {
PrintHello();
int c = Sum(3, 5); Console.WriteLine("Call Go Func to Add 3 and 5, result is " + c);
Console.ReadKey(); } } }