import java.util.Scanner; public class lab {
/** Main method */ public static void main(String[] args) {
// Create a Scanner
Scanner input = new Scanner(System.in);
// Get number of students
System.out.print("Please enter number of students: "); int numberOfStudents = input.nextInt(); int[] scores = new int[numberOfStudents];
// Array scores int best = 0;
// The best score char grade;
// The grade
// Read scores and find the best score for
(int i = 0; i < scores.length; i++) {
System.out.print("Please enter a score: "); scores[i] = input.nextInt(); if (scores[i] > best) best = scores[i]; }
// Declare and initialize output string
String output = "";
// Assign and display grades for
(int i = 0; i < scores.length; i++) { if (scores[i] >= best - 10) grade = 'A'; else if (scores[i] >= best - 20) grade = 'B'; else if (scores[i] >= best - 30) grade = 'C'; else if (scores[i] >= best - 40) grade = 'D'; else grade = 'F'; output += "Student " + i + " score is " + scores[i] + " and grade is " + grade + "\n"; }
// Display the result System.out.println(output); } }
Corrected code import java.util.Scanner; public class Grades{ public static void main(String[] args) { // Create a Scanner Scanner input = new Scanner(System.in); // Get number of students System.out.print("Please enter number of students: "); int numberOfStudents = input.nextInt(); int[] scores = new int[numberOfStudents]; // Array scores int best = 0 ; // The best score char grade; // The grade // Read scores and find the best score for (int i = 0; i < scores.length; i++) { System.out.print("Please enter a score: "); scores[i] = input.nextInt(); if (scores[i] > best) best = scores[i]; } // Declare and initialize output string String output = ""; // Assign and display grades for (int i = 0; i < scores.length; i++) { if (scores[i] >= best - 10) grade = 'A'; else if (scores[i] >= best - 20) grade = 'B'; else if (scores[i] >= best - 30) grade = 'C'; else if (scores[i] >= best - 40) grade = 'D'; else grade = 'F'; output += "Student " + i + " score is " + scores[i] + " and grade is " + grade + "\n"; } // Display the result System.out.println(output); } }
