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Update StudentGradeCalculator.java #12

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Update StudentGradeCalculator.java #12

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27 changes: 8 additions & 19 deletions Student Grade Calculator/StudentGradeCalculator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,43 +2,32 @@
import java.util.List;
import java.util.Scanner;

import java.util.Scanner;

public class StudentGradeCalculator {

public static void RunStudentGradeCalculator(String[] args) {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);

System.out.print("Enter the number of students: ");
int numberOfStudents = scanner.nextInt();

List<String> studentNames = new ArrayList<>();
List<Double> studentGrades = new ArrayList<>();
double sum = 0.0;

System.out.println("\nStudent Grade Report:");
for (int i = 0; i < numberOfStudents; i++) {
System.out.print("Enter the name of student " + (i + 1) + ": ");
String name = scanner.next();
studentNames.add(name);

System.out.print("Enter the grade of student " + (i + 1) + ": ");
double grade = scanner.nextDouble();
studentGrades.add(grade);
}

double average = calculateAverage(studentGrades);
sum += grade; // Maintain a running sum

System.out.println("\nStudent Grade Report:");
for (int i = 0; i < numberOfStudents; i++) {
System.out.println(studentNames.get(i) + ": " + studentGrades.get(i));
System.out.println(name + ": " + grade);
}

double average = (numberOfStudents > 0) ? (sum / numberOfStudents) : 0.0;
System.out.println("\nAverage Grade: " + average);
}

private static double calculateAverage(List<Double> grades) {
double sum = 0.0;
for (Double grade : grades) {
sum += grade;
}
return sum / grades.size();
}
}