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  1. // #include<bits/stdc++.h>
  2. #include<iostream>
  3. #include<vector>
  4. using namespace std;
  5. class Student{
  6.     public:
  7.     vector<double> theoryGrades;
  8.     int noOfTheory;
  9.  
  10.     Student(int n){
  11.         noOfTheory=n;
  12.         for(int i=0;i<noOfTheory;i++){
  13.             double v; cin>>v;
  14.             theoryGrades.push_back(v);
  15.         }
  16.     }
  17.  
  18.     // Student(int noOfTheory)
  19.     virtual double calculateCGPA(){
  20.         double tot=0;
  21.         for(int i=0;i<noOfTheory; i++){
  22.             tot+=theoryGrades[i];
  23.         }
  24.         return tot/noOfTheory;
  25.     }
  26. };
  27.  
  28. class BscStudent: public Student{
  29.     public: 
  30.     vector<double> labGrades;
  31.     int noOfLabs;
  32.  
  33.     BscStudent(int nt, int nl):Student(nt){
  34.         noOfLabs=nl;
  35.         for(int i=0;i<noOfLabs;i++){
  36.             double v; cin>>v;
  37.             labGrades.push_back(v);
  38.         }
  39.     }
  40.  
  41.     double calculateCGPA() override{
  42.         double tot=0;
  43.         for(int i=0;i<noOfTheory; i++){
  44.             tot+=theoryGrades[i];
  45.         }
  46.         for(int i=0;i<noOfLabs; i++){
  47.             tot+=labGrades[i];
  48.         }
  49.         return tot/(noOfTheory+noOfLabs);
  50.     }
  51. };
  52.  
  53. class L4Student: public BscStudent{
  54.     public: double thesisGrade;
  55.  
  56.     L4Student(int nt, int nl, double tg): BscStudent(nt, nl), thesisGrade(tg){}
  57.  
  58.     double calculateCGPA() override{
  59.         double tot=0;
  60.         for(int i=0;i<noOfTheory; i++){
  61.             tot+=theoryGrades[i];
  62.         }
  63.         for(int i=0;i<noOfLabs; i++){
  64.             tot+=labGrades[i];
  65.         }
  66.         tot+=thesisGrade;
  67.         return tot/(noOfTheory+noOfLabs+1);
  68.     }
  69. };
  70.  
  71. class MscStudent: public Student{
  72.     public: double projectGrade, thesisGrade;
  73.  
  74.     MscStudent(int n, double pg, double tg): Student(n), projectGrade(pg), thesisGrade(tg){}
  75.  
  76.     double calculateCGPA() override{
  77.         double tot=0;
  78.         for(int i=0;i<noOfTheory; i++){
  79.             tot+=theoryGrades[i];
  80.         }
  81.         tot+=projectGrade+thesisGrade;
  82.         return tot/(noOfTheory+2);
  83.     }
  84. };
  85.  
  86. void scholarshipAmount(Student *s){
  87.     double cg=s->calculateCGPA();
  88.     cout<<"CGPA: "<<cg<<endl;
  89.     if(cg >= 3.80){
  90.         cout<<"Scholarship amount: 10,000 BDT\n";
  91.         return;
  92.     }
  93.     if(cg >= 3.70){
  94.         cout<<"Scholarship amount: 5,000 BDT\n";
  95.         return;
  96.     }
  97.     cout<<"No scholarship\n";
  98.  
  99. }
  100.  
  101. int main(){
  102.     // Derived1 d1;
  103.     // Derived2 d2;
  104.     // Base *b=new Derived2;
  105.     // b->f1();
  106.     L4Student l4(3, 2, 4.00);
  107.     scholarshipAmount(&l4);
  108.  
  109.     return 0;
  110. }
  111.  
  112.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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3.00 3.5 3.7
3.5 3.8
stdout
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CGPA: 3.58333
No scholarship
https://ideone.com/zQTshN
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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