string fileName = "lake1.txt";

//===================================================

// This line of code has to be in the submission -

// Remove comment before submission

//fileName = args[0];

//===================================================

int noData;

double[,] myData01 = ReadData_2Darray(fileName, out noData);

double[] Depth = new double[noData];

double[] Temperature = new double[noData];

double[] Oxygen = new double[noData];

for (int i = 0; i < noData; i++)

{

Depth[i] = myData01[i, 0];

Temperature[i] = myData01[i, 1];

Oxygen[i] = myData01[i, 2];

}

double max = Temperature.Max();

double min = Temperature.Min();

Console.WriteLine("Max Temperature is : {0} ", max);

Console.WriteLine("Min Temperature is : {0} ", min);

//Slope of Depth vs Temperature

//Getting depth and position of thermocline

double maxslope = (Temperature[1] - Temperature[0]) / (Depth[1] - Depth[0]);

int thermocline = 0;

for (int i = 1; i < Temperature.Length - 1; i++)

{

double slope = (Temperature[i + 1] - Temperature[i]) / (Depth[i + 1] - Depth[i]);

if (Math.Abs(slope) > Math.Abs(maxslope))

{

maxslope = slope;

thermocline = i;

}

}

Console.WriteLine("Thermo slope : {0} ", maxslope);

Console.WriteLine("Position : {0}", thermocline);

Console.WriteLine("Starting depth : {0}", Depth[thermocline]);

Console.WriteLine("Finishing depth : {0}",Depth[thermocline + 1]);

//Calculating Epilimnion

double sum = 0;

for (int i = 0; i < thermocline - 1; i++)

{

sum += Oxygen[i];

}

double Epilimnion = sum/thermocline;

Console.WriteLine("The average Oxygen level in the Epilimnion is : {0} ",Epilimnion);

//Calculating Hypolimnion

double sum1 = 0;

for (int j = thermocline +2; j < Temperature.Length - 1; j++)

{

sum1 += Oxygen[j];

}

double Hypolimnion = sum1 / (Temperature.Length - (thermocline + 2));

Console.WriteLine("The average Oxygen level in the Hypolinmion is : {0} ",Hypolimnion);

if (Hypolimnion > 5)

{

Console.WriteLine("The average Oxygen levels are above the minimum allowable of 5mg/L : {0}", Hypolimnion);

}

else if (Hypolimnion<=5)

{

Console.WriteLine("The average Oxygen levels are below the minimum allowable of 5mg/L in the Hypolimnion");

}

Console.ReadLine();

}











static double[,] ReadData_2Darray(string DataFile, out int noDataLines)

{

string s;

System.IO.StreamReader inputFile = new System.IO.StreamReader(DataFile);

s = inputFile.ReadLine();

noDataLines = int.Parse(s);

double[,] data = new double[noDataLines, 3];

string[] ss;

for (int i = 0; i < data.GetLength(0); i++)

{

s = inputFile.ReadLine();

ss = s.Split(',');

for (int j = 0; j < data.GetLength(1); j++)

data[i, j] = double.Parse(ss[j]);

}

inputFile.Close();

return data;