using System;
public class Program
{
public static void Main()
int i,h;
int max=100;
int min=-100;
for(i=1;i<=30;i++){
Console.WriteLine("enter number");
h=int.Parse(Console.ReadLine());
if((h>0)&&(h<max))
max=h;
if((h<0)&&(h>min))
min=h;
}
Console.WriteLine("The lowest positive number"+" "+max);
Console.WriteLine("The biggest nagative number"+" "+min);