using System;
using System.Collections;
class MainClass {
public static void Main() {
ArrayList list = new ArrayList(1);
for(int i=0; i < 10; i++)
list.Add(i);
IEnumerator etr = list.GetEnumerator();
while(etr.MoveNext())
Console.Write(etr.Current + " ");
Console.WriteLine();
etr.Reset();
while(etr.MoveNext())
Console.Write(etr.Current + " ");
Console.WriteLine();
}
}
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