What will be the output of the C#.NET code snippet given below? namespace IndiabixConsoleApplication { class SampleProgram { static void Main(string args) { int i; int res = fun(out i); Console.WriteLine(res); } static int fun (out int i)

What will be the output of the C#.NET code snippet given below?

namespace IndiabixConsoleApplication
{
class SampleProgram
{
static void Main(string[ ] args)
{
int i;
int res = fun(out i);
Console.WriteLine(res);
}
static int fun (out int i)
{
int s = 1;
i = 7;
for(int j = 1; j <= i; j++)
{
s = s * j;
}
return s;
}
}
}