using System;
using System.IO;
class Class1 {
static void Main(string[] args) {
string [] cla = Environment.GetCommandLineArgs();
if (cla.GetUpperBound(0) == 2) {
FileInfo fi = new FileInfo(cla[1]);
fi.CopyTo(cla[2],true);
Console.WriteLine("Copied " + fi.Length + " bytes.");
}
else{
Console.WriteLine ("Usage: cp <input file> <output file>");
}
}
}
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