using System;
using System.Text;
internal class Program
{
private static void Main(string[] args)
{
Console.WriteLine("d".Repeat(5));
}
}
internal static class Extensions
{
public static string Repeat(this string str, int n)
{
if (n <= 0) return String.Empty;
var sb = new StringBuilder();
while (n-- > 0)
sb.Append(str);
return sb.ToString();
}
}
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