Party songs

using System;
class Party
{
  static void Main()
  {
    //Telerik Academy
    //Within 24 hour time span you have a start and end time of a party. A music band sings 5-minute songs and wants to know the maximum amount of songs they would sing. If there is no time for a last song they won't start singing it. The format for the start and end times is: 16 01 and on the next row 17 30

    string inputStartTime = Console.ReadLine(),
           inputEndTime = Console.ReadLine();

    string[] inputStartTimeSplitted = inputStartTime.Split(' ');
    int[] startTime = Array.ConvertAll<string, int>(inputStartTimeSplitted, int.Parse);

    string[] inputEndTimeSplitted = inputEndTime.Split(' ');
    int[] endTime = Array.ConvertAll<string, int>(inputEndTimeSplitted, int.Parse);

    int startMinutes = startTime[0] * 60 + startTime[1];
    int endMinutes = endTime[0] * 60 + endTime[1];
    int timeSpan = endMinutes - startMinutes;
    int numberOfSongs = timeSpan / 5;

    Console.WriteLine(numberOfSongs);
  }
}