public static void Main()
int b=0,count=0,positive=0,total1=0,negative=0,total2=0;
b=int.Parse(Console.ReadLine());
Console.WriteLine("the count of negative numbers:" + negative);
Console.WriteLine("the count of positive numbers:" + positive);
Console.WriteLine("the count of all the numbers:" + count );
Console.WriteLine("how much numbers:" + total2);
Console.WriteLine("div by 2:" + total1);