Grading Students.java

import java.io.*;
import java.math.*;
import java.text.*;
import java.util.*;
import java.util.regex.*;

public class Solution {

    /*
     * Complete the gradingStudents function below.
     */
    static int[] gradingStudents(int[] grades) {
        /*
         * Write your code here.
         */

          int[] result = new int[grades.length];

         for(int i=0;i<grades.length;i++){
         
         if(grades[i]<38)
         result[i]=grades[i];

         else if(grades[i]%5!=0 && grades[i]%5>=3)
         result[i] = (grades[i] - grades[i]%5)+5;

         else
         result[i]=grades[i];
         }

         return result;

    }

    private static final Scanner scan = new Scanner(System.in);

    public static void main(String[] args) throws IOException {
        BufferedWriter bw = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

        int n = Integer.parseInt(scan.nextLine().trim());

        int[] grades = new int[n];

        for (int gradesItr = 0; gradesItr < n; gradesItr++) {
            int gradesItem = Integer.parseInt(scan.nextLine().trim());
            grades[gradesItr] = gradesItem;
        }

        int[] result = gradingStudents(grades);

        for (int resultItr = 0; resultItr < result.length; resultItr++) {
            bw.write(String.valueOf(result[resultItr]));

            if (resultItr != result.length - 1) {
                bw.write("\n");
            }
        }

        bw.newLine();

        bw.close();
    }
}