public static void Main()
int[] sophiaScores = new int[] { 90, 86, 87, 98, 100, 94, 90 };
int[] andrewScores = new int[] { 92, 89, 81, 96, 90, 89 };
int[] emmaScores = new int[] { 90, 85, 87, 98, 68, 89, 89, 89 };
int[] loganScores = new int[] { 90, 95, 87, 88, 96, 96 };
int[] beckyScores = new int[] { 92, 91, 90, 91, 92, 92, 92 };
int[] chrisScores = new int[] { 84, 86, 88, 90, 92, 94, 96, 98 };
int[] ericScores = new int[] { 80, 90, 100, 80, 90, 100, 80, 90 };
int[] gregorScores = new int[] { 91, 91, 91, 91, 91, 91, 91 };
string[] studentNames = new string[] { "Sophia", "Andrew", "Emma", "Logan", "Becky", "Chris", "Eric", "Gregor" };
int[] studentScores = new int[10];
string currentStudentLetterGrade = "";
Console.WriteLine("Student\t\tGrade\tLetter Grade\n-------------------------------");
foreach (string name in studentNames)
string currentStudent = name;
if (currentStudent == "Sophia")
studentScores = sophiaScores;
else if (currentStudent == "Andrew")
studentScores = andrewScores;
else if (currentStudent == "Emma")
studentScores = emmaScores;
else if (currentStudent == "Logan")
studentScores = loganScores;
else if (currentStudent == "Becky")
studentScores = beckyScores;
else if (currentStudent == "Chris")
studentScores = chrisScores;
else if (currentStudent == "Eric")
studentScores = ericScores;
else if (currentStudent == "Gregor")
studentScores = gregorScores;
int sumAssigmentScores = 0;
decimal currentStudentGrade = 0;
int gradedAssignments = 0;
foreach (int score in studentScores)
if (gradedAssignments <= examAssignments)
sumAssigmentScores += score;
sumAssigmentScores += score / 10;
currentStudentGrade = (decimal)sumAssigmentScores / examAssignments;
if (currentStudentGrade >= 97) currentStudentLetterGrade = "A+";
else if (currentStudentGrade >= 93) currentStudentLetterGrade = "A";
else if (currentStudentGrade >= 90) currentStudentLetterGrade = "A-";
else if (currentStudentGrade >= 87) currentStudentLetterGrade = "B+";
else if (currentStudentGrade >= 83) currentStudentLetterGrade = "B";
else if (currentStudentGrade >= 80) currentStudentLetterGrade = "B-";
else if (currentStudentGrade >= 77) currentStudentLetterGrade = "C+";
else if (currentStudentGrade >= 73) currentStudentLetterGrade = "C";
else if (currentStudentGrade >= 70) currentStudentLetterGrade = "C-";
else if (currentStudentGrade >= 67) currentStudentLetterGrade = "D+";
else if (currentStudentGrade >= 63) currentStudentLetterGrade = "D";
else if (currentStudentGrade >= 60) currentStudentLetterGrade = "D-";
else currentStudentLetterGrade = "F";
Console.WriteLine($"{currentStudent}:\t\t" + currentStudentGrade + $"\t{currentStudentLetterGrade}");
Console.WriteLine("Press enter key to continue...");