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classes-objects.cpp
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56 lines (47 loc) · 1.13 KB
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// Easy
// https://www.hackerrank.com/challenges/classes-objects/problem
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <cassert>
using namespace std;
// Write your Student class here
class Student {
private:
int scores[5];
int total;
public:
Student(): total(0) {}
int calculateTotalScore() {
return total;
}
void input() {
for(int s = 0; s < 5; s++) {
cin >> scores[s];
total += scores[s];
}
}
};
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;
}