using System;
public class Test
{
public static void Main()
{
float f = 0.2f;
double d = f;
Console.WriteLine(d);
}
}
dXNpbmcgU3lzdGVtOwoKcHVibGljIGNsYXNzIFRlc3QKewogICAgcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQogICAgewogICAgICAgIGZsb2F0IGYgPSAwLjJmOwogICAgICAgIGRvdWJsZSBkID0gZjsKICAgICAgICBDb25zb2xlLldyaXRlTGluZShkKTsKICAgIH0KfQ==