using System;
using System.Collections.Generic;
public class Test
{
public static void Main()
{
int j, k;
double f;
Console.WriteLine("Begin ...");
for (j = 255; j > 220; j-=3)
{
f = j * 0.95;
k = (int)(Math.Round(j * 0.95));
Console.WriteLine($"{j} : {k} {f:N3}");
}
Console.WriteLine("End.");
}
}
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