Answer to Question #262894 in Java | JSP | JSF for Chakalaka

Question

Using the above code add a method that takes in three arrays, one for student names, one for final test marks and a last one for assignment mark. The method should then calculate the students qualifying mark (a student needs 50 or more to qualify) using the following weights: 40% of the test and 60% of the assignment, finally print out whether the person qualified or not.

Name Test  Assignment  Final Examination

King   59     85             75    Allowed

John 52    45              48    Denied

Sample Test 1:

Enter the total number of students:

3

Enter name:

koko

Enter name:

jojo

Enter name:

momo

Enter mark for Test 1:

78

Enter mark for Test 2:

65

Enter mark for Test 3:

70

Enter mark for Test 1:

55

Enter mark for Test 2:

56

Enter mark for Test 3:

89

Enter mark for Test 1:

45

Enter mark for Test 2:

25

Enter mark for Test 3:

38

Enter assignment Mark:

66

Enter assignment Mark:

86

Enter assignment Mark:

70

Name Test01 Test02 Test03 Final

koko  78    65    70    71

jojo   55    56    89    67

momo 45    25    38    36

Answer 1

import java.util.Scanner;


public class App {


	public static void main(String[] args) {
		Scanner keyBoard = new Scanner(System.in);
		int n = -1;
		while (n < 0 || n > 1000000) {
			System.out.println("Enter the total number of students:");
			n = keyBoard.nextInt();
		}
		String[] names = new String[n];
		int[] tests = new int[n];
		int[] assignments = new int[n];
		keyBoard.nextLine();
		for (int i = 0; i < n; i++) {
			System.out.println("Enter name:");
			names[i] = keyBoard.nextLine();
		}
		
		for (int i = 0; i < n; i++) {
			System.out.println("Enter mark for Test " + (i + 1) + ":");
			tests[i] = keyBoard.nextInt();
		}
		for (int i = 0; i < n; i++) {
			System.out.println("Enter assignment Mark:");
			assignments[i] = keyBoard.nextInt();
		}


		personQualifiedTable(names, tests, assignments);
		keyBoard.close();
	}


	private static void personQualifiedTable(String[] names, int[] tests, int[] assignments) {
		System.out.println(String.format("%-15s%-15s%-15s%-15s%-15s", "Name", "Test", "Assignment", "Final", "Examination"));
		for (int i = 0; i < names.length; i++) {
			int finalMark = (int)(((int)Math. ceil(0.4 * tests[i]) +  (int)Math. ceil(0.6 * assignments[i])));
			String examination = "Allowed";
			if (finalMark < 50) {
				examination = "Denied";
			}
			System.out.println(String.format("%-15s%-15s%-15s%-15s%-15s", names[i], tests[i], assignments[i], finalMark,
					examination));
		}
	}
}