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Author: AdityaSeth777

12 - Inheritance/Solution.c

@@ -0,0 +1,33 @@
+#include <stdio.h>
+
+int main(void)
+{
+   char first[11], last[11];
+   char grade;
+   int ID;
+
+   int score_num;
+   int score;
+   int avg, cnt;
+
+    scanf("%s %s %d", first, last, &ID);
+    scanf("%d", &score_num);
+    for(avg=0, cnt=0;cnt<score_num;cnt++)
+    {
+        scanf("%d", &score);
+        avg += score;
+    }
+
+    avg = avg / cnt;
+    printf("Name : %s, %s\n", first, last);
+    printf("ID : %d\n", ID);
+    
+    //Aditya Seth
+    if ((100 >= avg) && (avg >= 90)) printf("Grade : O\n", avg / cnt);
+    else if (avg >= 80) printf("Grade : E\n", avg / cnt);
+    else if (avg >= 70) printf("Grade : A\n", avg / cnt);
+    else if (avg >= 55) printf("Grade : P\n", avg / cnt);
+    else if (avg >= 40) printf("Grade : D\n", avg / cnt);
+    else printf("Grade : T\n", avg / cnt);
+
+}

12 - Inheritance/Solution.cpp

@@ -0,0 +1,68 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+class Person {
+protected:
+    string firstName;
+    string lastName;
+    int id;
+public:
+    Person(string firstName, string lastName, int identification) {
+        this->firstName = firstName;
+        this->lastName = lastName;
+        this->id = identification;
+    }
+    //Aditya Seth
+
+    void printPerson() {
+        cout << "Name: " << lastName << ", " << firstName << "\nID: " << id << "\n";
+    }
+
+};
+
+class Student : public Person {
+private:
+    vector<int> testScores;
+public:
+    
+    Student(string firstName, string lastName, int id, vector<int> scores) : Person(firstName, lastName, id) {
+        this->testScores = scores;
+    }
+
+    
+    char calculate() {
+        int total = 0;
+
+        for (int i = 0; i < this->testScores.size(); i++)
+            total += this->testScores[i];
+
+        int avg = (int) (total / testScores.size());
+
+        if (avg >= 90 && avg <= 100) return 'O';
+        if (avg >= 80 && avg < 90) return 'E';
+        if (avg >= 70 && avg < 80) return 'A';
+        if (avg >= 55 && avg < 70) return 'P';
+        if (avg >= 40 && avg < 55) return 'D';
+        return 'T';
+    }
+};
+
+int main() {
+    string firstName;
+    string lastName;
+    int id;
+    int numScores;
+    cin >> firstName >> lastName >> id >> numScores;
+    vector<int> scores;
+    for (int i = 0; i < numScores; i++) {
+        int tmpScore;
+        cin >> tmpScore;
+        scores.push_back(tmpScore);
+    }
+    Student *s = new Student(firstName, lastName, id, scores);
+    s->printPerson();
+    cout << "Grade: " << s->calculate() << "\n";
+    return 0;
+}

12 - Inheritance/Solution.kt

@@ -0,0 +1,42 @@
+import java.util.Scanner
+
+open class Person(var firstName: String, var lastName: String, var idNumber: Int) {
+    fun printPerson() {
+        println("Name: $lastName, $firstName\nID: $idNumber")
+    }
+}
+
+class Student(firstName: String, lastName: String, identification: Int, private val testScores: IntArray) :
+        Person(firstName, lastName, identification) {
+
+    fun calculate(): Char {
+        var total = 0
+
+        for (testScore in testScores) total += testScore
+
+        val avg = total / testScores.size
+
+        if (avg in 90..100) return 'O'
+        if (avg in 80..89) return 'E'
+        if (avg in 70..79) return 'A'
+        if (avg in 55..69) return 'P'
+        return if (avg in 40..54) 'D' else 'T'
+    }
+}
+
+fun main(args: Array<String>) {
+    val scan = Scanner(System.`in`)
+    val firstName = scan.next()
+    val lastName = scan.next()
+    val id = scan.nextInt()
+    val numScores = scan.nextInt()
+    val testScores = IntArray(numScores)
+    for (i in 0 until numScores) {
+        testScores[i] = scan.nextInt()
+    }
+    scan.close()
+
+    val s = Student(firstName, lastName, id, testScores)
+    s.printPerson()
+    println("Grade: " + s.calculate())
+}

12 - Inheritance/Solution.py

@@ -0,0 +1,46 @@
+class Person:
+    def __init__(self, firstName, lastName, idNumber):
+        self.firstName = firstName
+        self.lastName = lastName
+        self.idNumber = idNumber
+
+    def printPerson(self):
+        print("Name:", self.lastName + ",", self.firstName)
+        print("ID:", self.idNumber)
+
+#Aditya Seth
+class Student(Person):
+    def __init__(self, firstName, lastName, idNumber, testScores):
+        super().__init__(firstName, lastName, idNumber)
+        self.testScores = testScores
+
+    def calculate(self):
+        total = 0
+
+        for testScore in self.testScores:
+            total += testScore
+
+        avg = total / len(self.testScores)
+
+        if 90 <= avg <= 100:
+            return 'O'
+        if 80 <= avg < 90:
+            return 'E'
+        if 70 <= avg < 80:
+            return 'A'
+        if 55 <= avg < 70:
+            return 'P'
+        if 40 <= avg < 55:
+            return 'D'
+        return 'T'
+
+
+line = input().split()
+firstName = line[0]
+lastName = line[1]
+idNum = line[2]
+numScores = int(input())
+scores = list(map(int, input().split()))
+s = Student(firstName, lastName, idNum, scores)
+s.printPerson()
+print("Grade:", s.calculate())

12 - Inheritance/Solution.rb

@@ -0,0 +1,51 @@
+class Person
+    def initialize(firstName, lastName, id)
+        @firstName = firstName
+        @lastName = lastName
+        @id = id
+    end
+
+    def printPerson()
+        print("Name: ",@lastName , ", " + @firstName ,"\nID: " , @id)
+    end
+end
+
+class Student < Person
+    def initialize(firstName, lastName, id, scores)
+        super(firstName, lastName, id)
+        @scores = scores
+    end
+
+    def calculate
+        sum = 0 
+        @scores.each do |score|
+        sum = sum + score
+    end
+
+    average = sum / @scores.length
+
+    if(average >= 90)
+        return 'O' # Outstanding
+    elsif(average >= 80)
+        return 'E' # Exceeds Expectations
+    elsif(average >= 70)
+        return 'A' # Acceptable
+    elsif(average >= 55)
+        return 'P' # Poor
+    elsif(average >= 40)
+        return 'D' # Dreadful
+    else
+        return 'T' # Troll
+    end
+  end   
+end
+
+input = gets.split()
+firstName = input[0]
+lastName = input[1]
+id = input[2].to_i
+numScores = gets.to_i
+scores = gets.strip().split().map!(&:to_i)
+s = Student.new(firstName, lastName, id, scores)
+s.printPerson           
+print("\nGrade: " + s.calculate)