c# doubts

Question

namespace SoloLearn
{
class Program
{
static int Fact(int num) {
if (num == 1) {
return 1;
}
return num * Fact(num - 1);
}
static void Main(string[] args)
{
int n= Convert.ToInt32(Console.Read());
Console.WriteLine(Fact(n));
}
}
}

when i enter any number as input..
it always returning the output as 0....why this happening???
HELP MEEEEEE

Answer 1

There is something wrong with your input line.

int n = Convert.ToInt32(Console.ReadLine());
This one works.