using System;
public class Test
{
public static void Main()
{
double a = 7.523213115434565f;
Console.WriteLine(a.ToString("N30"));
Console.WriteLine((a / 2.0).ToString("N30"));
Console.WriteLine((a * 0.5).ToString("N30"));
}
}
dXNpbmcgU3lzdGVtOwoKcHVibGljIGNsYXNzIFRlc3QKewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQoJewoJCWRvdWJsZSBhID0gNy41MjMyMTMxMTU0MzQ1NjVmOwoJCQoJCUNvbnNvbGUuV3JpdGVMaW5lKGEuVG9TdHJpbmcoIk4zMCIpKTsKCQlDb25zb2xlLldyaXRlTGluZSgoYSAvIDIuMCkuVG9TdHJpbmcoIk4zMCIpKTsKCQlDb25zb2xlLldyaXRlTGluZSgoYSAqIDAuNSkuVG9TdHJpbmcoIk4zMCIpKTsKCX0KfQ==