백준 1546번 C++

#include <iostream>
#include <algorithm>

#define MAX 1000

using namespace std;

class average{
    float n; //과목갯수
    float score[MAX]; //과목
    float M; //최고값
    float res; // 결과값

    public:
    average();
    void cal();
    void output();
};

average::average(){
    M = 0.0;
    res = 0.0;
}

void average::cal(){
    cin >> n;
    for(int i=0; i<n; i++){
        cin >> score[i];
        if(score[i] > M) M = score[i];
        res += score[i];
    }
    res = (res/M * 100.0) / n;
}

void average::output(){
    cout << res;
}

int main(){
    average student;

    student.cal();

    student.output();

    return 0;
}

 

 

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