static void Main(string[] args)
{
Nodeint n1 = new Nodeint(15);
Nodeint n2 = new Nodeint(20, n1);
Nodeint n3 = new Nodeint(-1, n2);
Nodeint n4 = new Nodeint(5, n3);
Console.WriteLine(Print(n4));
Console.WriteLine(Print(RetNoNeg(n4)));
Console.WriteLine(alabama(n4));
}
public static int alabama(Nodeint n)
{
Nodeint nt;
nt = n;
int sum = 0;
while (nt.HasNext())
{
sum += nt.GetValue();
nt = nt.GetNext();
}
sum += nt.GetValue();
return(sum);
}
public static string Print(Nodeint n)
{
Nodeint n1;
n1 = n;
string str = "";
str = str + n1.ToString() + " ";
while (n1.HasNext())
{
n1 = n1.GetNext();
str = str + n1.ToString() + " ";
}
return(str);
}
public static Nodeint RetNoNeg(Nodeint n)
{
Nodeint nt;
Nodeint nextnt;
nt = n;
while (nt.HasNext())
{
nextnt = nt.GetNext();
if (nextnt.GetValue() < 0)
{
nt.SetNext(nextnt.GetNext());
}
nt = nt.GetNext();
}
return(n);
}
public Nodeint(int v)
{
this.value = v;
this.next = null;
}
public void SetNext(Nodeint next)
{
this.next = next;
}
public Nodeint(int v, Nodeint next)
{
this.value = v;
this.next = next;
}