ClassesAndObjects.cpp

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <cassert>
using namespace std;

// Write your Student class here
class  Student{
    public:
    int scores[5];
    void input();
    int calculateTotalScore();
 };
void Student::input(){
  for (int i = 0; i < 5; i++) {
      int a;
    cin>>a;
    scores[i]=a;

    }
}
int Student:: calculateTotalScore(){
    int toplam=0;
  for (int i = 0; i < 5; i++) {
    toplam+=scores[i];
}
return toplam;
}
int main() {
    int n; // number of students
    cin >> n;
    Student *s = new Student[n]; // an array of n students
    
    for(int i = 0; i < n; i++){
        s[i].input();
    }

    // calculate kristen's score
    int kristen_score = s[0].calculateTotalScore();

    // determine how many students scored higher than kristen
    int count = 0; 
    for(int i = 1; i < n; i++){
        int total = s[i].calculateTotalScore();
        if(total > kristen_score){
            count++;
        }
    }

    // print result
    cout << count;
    
    return 0;
}