对全班同学的C++成绩进行统计，输入班级人数和全班同学的成绩，计算输出最高分和平均分

对全班同学的C++成绩进行统计，输入班级人数和全班同学的成绩，计算输出最高分和平均分

#include<iostream>
using namespace std;
int main(){
    int n;
    double score, max = 0, sum = 0;
    cin >> n;
    for (int i = 0; i < n;++i) {
        cin >> score;
        if (score > max)
            max = score;
        sum += score;
    }
    cout << "max:" << max << endl;
    cout << "average:" << sum / n << endl;
}