using System;
public class Test
{
public static int Ret()
{
return -1;
}
public static void Main()
{
DateTime fin = DateTime.Now.AddSeconds(3);
int i = 0;
while (DateTime.Now < fin)
{
try
{
Ret();
}
catch
{
}
i++;
}
Console.WriteLine("{0} times", i);
}
}
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