Server#9930

Server

1 second
64 megabytes
Easy

The server was started at midnight and turned off after hours. Determine the day number from the start on which the server was stopped.

Input

The input contains a single natural number (1 \le h \le 10^{12}).

Output

Print a single natural number representing the ordinal day on which the server was stopped.

Examples

Example 1

Loading
Loading