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// Importing JOptionPane package
14.
import javax.swing.JOptionPane;
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// Beginning of class AssignGrade
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public class AssignGrade {     
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// Beginning of method main
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public static void main(String[] args) {   
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/* Declare and initialize primitive variables */
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int numOfStudents = 0;  // The number of students
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int best = 0;           // The best score
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char grade;             // The grade
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String output = "";     // The output
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/* Declare array */
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int[] scores;           // Array scores
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/* Get number of students */
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String numOfStudentsString = JOptionPane.showInputDialog(null,
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"Please enter number of students:",
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"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
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/* Convert string into integer */
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numOfStudents = Integer.parseInt(numOfStudentsString);
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/* Initialize array scores */
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scores = new int[numOfStudents];
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/* Read scores and find the best score */
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for (int i = 0; i < scores.length; i++) {
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String scoreString = JOptionPane.showInputDialog(null,
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"Please enter a score:",
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"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
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/* Convert string into integer */
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scores[i] = Integer.parseInt(scoreString);
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/* Find the best score */
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if (scores[i] > best)
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best = scores[i];  
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}
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/* Assign and display grades */
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for (int i = 0; i < scores.length; i++) {
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if (scores[i] >= best - 10)
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grade = 'A';
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else if (scores[i] >= best - 20)
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grade = 'B';
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else if (scores[i] >= best - 30)
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grade = 'C';
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else if (scores[i] >= best - 40)
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grade = 'D';
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else
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grade = 'F';
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output += "Student " + i + " score is " + scores[i] +
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" and grade is " + grade + "\n";
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}
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/* Display the result */
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System.out.println(output);
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/* Terminate Java program with window */
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System.exit(0);
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} // End of method main
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} // End of class AssignGrade
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Main.java:2: error: class, interface, or enum expected
14.
^
Main.java:4: error: class, interface, or enum expected
15.
^
Main.java:10: error: illegal start of type
18.
^
Main.java:10: error: ';' expected
18.
   ^
Main.java:14: error: illegal start of type
20.
^
Main.java:14: error: <identifier> expected
20.
   ^
Main.java:15: error: ';' expected
public static void main(String[] args) {   
      ^
Main.java:16: error: not a statement
21.
^
Main.java:16: error: ';' expected
21.
   ^
Main.java:22: error: not a statement
24.
^
Main.java:22: error: ';' expected
24.
   ^
Main.java:24: error: not a statement
25.
^
Main.java:24: error: ';' expected
25.
   ^
Main.java:26: error: not a statement
26.
^
Main.java:26: error: ';' expected
26.
   ^
Main.java:28: error: not a statement
27.
^
Main.java:28: error: ';' expected
27.
   ^
Main.java:34: error: not a statement
30.
^
Main.java:34: error: ';' expected
30.
   ^
Main.java:40: error: ')' expected
33.
   ^
Main.java:41: error: illegal start of expression
"Please enter number of students:",
                                  ^
Main.java:41: error: ';' expected
"Please enter number of students:",
                                   ^
Main.java:43: error: not a statement
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
^
Main.java:43: error: ';' expected
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
                   ^
Main.java:43: error: not a statement
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
                                ^
Main.java:43: error: ';' expected
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
                                                 ^
Main.java:44: error: not a statement
35.
^
Main.java:44: error: ';' expected
35.
   ^
Main.java:50: error: not a statement
38.
^
Main.java:50: error: ';' expected
38.
   ^
Main.java:56: error: not a statement
41.
^
Main.java:56: error: ';' expected
41.
   ^
Main.java:62: error: not a statement
44.
^
Main.java:62: error: ';' expected
44.
   ^
Main.java:64: error: ')' expected
45.
   ^
Main.java:65: error: illegal start of expression
"Please enter a score:",
                       ^
Main.java:65: error: ';' expected
"Please enter a score:",
                        ^
Main.java:67: error: not a statement
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
^
Main.java:67: error: ';' expected
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
                   ^
Main.java:67: error: not a statement
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
                                ^
Main.java:67: error: ';' expected
"Example 5.2 Input", JOptionPane.QUESTION_MESSAGE);
                                                 ^
Main.java:68: error: not a statement
47.
^
Main.java:68: error: ';' expected
47.
   ^
Main.java:74: error: not a statement
50.
^
Main.java:74: error: ';' expected
50.
   ^
Main.java:80: error: not a statement
53.
^
Main.java:80: error: ';' expected
53.
   ^
Main.java:82: error: not a statement
54.
^
Main.java:82: error: ';' expected
54.
   ^
Main.java:84: error: not a statement
55.
^
Main.java:84: error: ';' expected
55.
   ^
Main.java:90: error: not a statement
58.
^
Main.java:90: error: ';' expected
58.
   ^
Main.java:92: error: not a statement
59.
^
Main.java:92: error: ';' expected
59.
   ^
Main.java:94: error: not a statement
60.
^
Main.java:94: error: ';' expected
60.
   ^
Main.java:95: error: 'else' without 'if'
else if (scores[i] >= best - 20)
^
Main.java:96: error: not a statement
61.
^
Main.java:96: error: ';' expected
61.
   ^
Main.java:98: error: not a statement
62.
^
Main.java:98: error: ';' expected
62.
   ^
Main.java:99: error: 'else' without 'if'
else if (scores[i] >= best - 30)
^
Main.java:100: error: not a statement
63.
^
Main.java:100: error: ';' expected
63.
   ^
Main.java:102: error: not a statement
64.
^
Main.java:102: error: ';' expected
64.
   ^
Main.java:103: error: 'else' without 'if'
else if (scores[i] >= best - 40)
^
Main.java:104: error: not a statement
65.
^
Main.java:104: error: ';' expected
65.
   ^
Main.java:106: error: not a statement
66.
^
Main.java:106: error: ';' expected
66.
   ^
Main.java:107: error: 'else' without 'if'
else
^
Main.java:108: error: not a statement
67.
^
Main.java:108: error: ';' expected
67.
   ^
Main.java:110: error: not a statement
68.
^
Main.java:110: error: ';' expected
68.
   ^
Main.java:114: error: ';' expected
70.
   ^
Main.java:115: error: not a statement
" and grade is " + grade + "\n";
                         ^
Main.java:116: error: not a statement
71.
^
Main.java:116: error: ';' expected
71.
   ^
Main.java:118: error: not a statement
72.
^
Main.java:118: error: ';' expected
72.
   ^
Main.java:124: error: not a statement
75.
^
Main.java:124: error: ';' expected
75.
   ^
Main.java:130: error: not a statement
78.
^
Main.java:130: error: ';' expected
78.
   ^
Main.java:134: error: illegal start of type
80.
^
Main.java:134: error: ';' expected
80.
   ^
Main.java:138: error: class, interface, or enum expected
82.
^
90 errors

Standard output is empty