internal static void YourMethodYevhenii(Student[] data)
{
TupleList <string, double> NameWithAvarageMark = new TupleList <string, double>();
Task(data, ref NameWithAvarageMark);
Console.WriteLine("\nStudents who have an avarage mark of more than 4.5:");
for (int i = 0; i < NameWithAvarageMark.Count; i++)
{
Console.WriteLine(NameWithAvarageMark[i].Item1 + " " + NameWithAvarageMark[i].Item2);
}
Console.WriteLine();
}
/*TODO:
* 1) Find scholarship average
* 2) Print student inisials that has scholarship value < average - 20 %
* (include only those students which have scholarship and exectly less than average - 20 % from average)
*/
internal static void ShowStudWithSmallScholarship(Student[] data)
{
TupleList <string, int> studInfo = new TupleList <string, int>();
double average = GetAverage(data, ref studInfo);
double bound = (average * 20) / 100;
Console.WriteLine("\nStudents that have 20% less money from scholarship average:");
for (int i = 0; i < studInfo.Count; i++)
{
if (average - bound > studInfo[i].Item2)
{
Console.WriteLine(studInfo[i].Item1);
}
}
Console.WriteLine();
}
static void Task(Student[] data, ref TupleList <string, double> NameWithAvarageMark)
{
string FullName = "";
foreach (var Student in data)
{
int inf = (int)Char.GetNumericValue(Student.informaticsMark);
int math = (int)Char.GetNumericValue(Student.mathematicsMark);
int phys = (int)Char.GetNumericValue(Student.physicsMark);
int sum = inf + math + phys;
if ((double)sum / 3 > 4.5)
{
FullName = Student.surName + " " + Student.firstName + " " + Student.patronymic;
NameWithAvarageMark.Add(FullName, (double)sum / 3);
}
}
}
static double GetAverage(Student[] data, ref TupleList <string, int> studInfo)
{
double average = 0.0;
int count = 0;
string fullName;
foreach (var stud in data)
{
if (stud.scholarship > 123 & stud.scholarship < 2345)
{
fullName = stud.surName + " " + stud.firstName + " " + stud.patronymic;
studInfo.Add(fullName, stud.scholarship);
average += stud.scholarship;
++count;
}
}
return(count > 0 ? average /= count : 1);
}
