public string Task4()
{
int id = 0;
int indexOfMax;
DateTime enter = new DateTime();
DateTime leave;
TimeSpan total;
TimeSpan maxTotal;
List <TimeSpan> mt = new List <TimeSpan>();
List <int> mi = new List <int>();
foreach (var item in RD.Where(x => x.SectionId == 0))
{
if (item.GuestId != id)
{
enter = item.TimeInBath;
mi.Add(item.GuestId);
}
else
{
leave = item.TimeInBath;
total = leave - enter;
mt.Add(total);
}
id = item.GuestId;
}
maxTotal = mt.Max(x => x);
indexOfMax = mt.IndexOf(maxTotal);
return($"\nA legtöbb időt eltöltő \nkuncsaft a {mi[indexOfMax]}. sz., \n" +
$"{maxTotal} ideig áztatta a seggét. ");
}
public string Task7(int sid)
{
ReadingDatas c = new ReadingDatas();
string n = c.Sn(sid);
FilteredRD = new HashSet <int>();
foreach (var item in RD.Where(x => x.SectionId == sid))
{
FilteredRD.Add(item.GuestId);
}
return($"{n}: {FilteredRD.Count}");
}
public string Task5(int from, string to)
{
int guests = 0;
foreach (var item in RD.Where(x => x.SectionId == 0)
.Where(x => x.EnterOrLeave)
.Where(x => x.TimeInBath.Hour >= from && x.TimeInBath <
DateTime.Parse("1970.01.01." + to)))
{
guests++;
}
return($"{from}-{to}-ig {guests} kuncsaft járt itt");
}
public string Task6()
{
List <int> ids = new List <int>();
DateTime timeIn = new DateTime();
DateTime timeOut = new DateTime();
var i = 0;
S = new List <SaunaDatas>();
foreach (var item in RD.Where(x => x.SectionId == 2))
{
i++;
if (!item.EnterOrLeave)
{
timeIn = item.TimeInBath;
}
else
{
timeOut = item.TimeInBath;
}
if (i % 2 == 0)
{
S.Add(new SaunaDatas(timeOut - timeIn, item.GuestId));
}
}
for (int a = 0; a < S.Count - 1; a++)
{
for (int b = a + 1; b < S.Count; b++)
{
if (S[a].Gid == S[b].Gid)
{
S[a].SaunaSum = S[a].SaunaSum + S[b].SaunaSum;
S[b].Gid = 0;
}
}
}
S.RemoveAll(x => x.Gid == 0);
StreamWriter sw = new StreamWriter("szauna.txt");
foreach (var item in S)
{
sw.WriteLine($"{item.Gid} {item.SaunaSum}");
}
sw.Close();
return("szauna.txt kész");
}
public string Task2()
{
var timeMin = RD
.Where(s => s.SectionId == 0)
.Where(s => s.EnterOrLeave)
.Min(s => s.TimeLng);
int minIndex = RD.FindIndex(x => x.TimeLng == timeMin);
var timeMax = RD
.Where(s => s.SectionId == 0)
.Where(s => s.EnterOrLeave)
.Max(s => s.TimeLng);
int maxIndex = RD.FindIndex(x => x.TimeLng == timeMax);
return($"\nAz első az {RD[minIndex].GuestId} sz. kuncsaft, " +
$"{RD[minIndex].TimeStr}-kor,\n " +
$"az utolsó az {RD[maxIndex].GuestId} sz., " +
$"{RD[maxIndex].TimeStr}-kor \nlépett ki az öltözőből");
}