using System;
using static System.Console;
public class Program {
public static void Main() => WriteLine((new DateTime(2017, 09, 10, 11, 45, 00).Date - new DateTime(2017, 09, 09, 11, 45, 20).Date).TotalDays);
}
//https://pt.stackoverflow.com/q/236093/101
dXNpbmcgU3lzdGVtOwp1c2luZyBzdGF0aWMgU3lzdGVtLkNvbnNvbGU7CgpwdWJsaWMgY2xhc3MgUHJvZ3JhbSB7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpID0+IFdyaXRlTGluZSgobmV3IERhdGVUaW1lKDIwMTcsIDA5LCAxMCwgMTEsIDQ1LCAwMCkuRGF0ZSAtIG5ldyBEYXRlVGltZSgyMDE3LCAwOSwgMDksIDExLCA0NSwgMjApLkRhdGUpLlRvdGFsRGF5cyk7Cn0KCi8vaHR0cHM6Ly9wdC5zdGFja292ZXJmbG93LmNvbS9xLzIzNjA5My8xMDE=