Update and rename Day12-Inheritance.c to Day12-Inheritance.java

Author: simranquirky

Hackerrank solutions/30 days Of Code/Day12-Inheritance.c

@@ -0,0 +1,56 @@
+/* Sample Input
+
+Heraldo Memelli 8135627
+2
+100 80
+
+Sample Output
+
+ Name: Memelli, Heraldo
+ ID: 8135627
+ Grade: O 
+ 
+ This student had  scores to average:100  and 80 . The student's average grade is (100+80)/2=90. An average grade of 90 corresponds to the letter grade O, so the calculate() method should return the character'O'.
+*/
+
+class Student extends Person 
+{
+    private int[] testScores;
+    public Student(String firstName, String lastName, int id, int [] scores) 
+    {
+        super(firstName, lastName, id);
+        testScores = scores;
+    }
+     public char calculate() 
+     {
+        double average = 0;
+        for (int score : testScores) 
+        {
+            average += score;
+        }
+        average /= testScores.length;
+        
+        if  (average >= 90) 
+        {
+            return 'O';
+        } 
+        else if (average >= 80) 
+        {
+            return 'E';
+        } 
+        else if (average >= 70) 
+        {
+            return 'A';
+        } 
+        else if (average >= 55) 
+        {
+            return 'P';
+        } 
+        else if (average >= 40) 
+        {
+            return 'D';
+        } 
+        else 
+        {
+            return 'T';
+        }}}