小明考了4门课，成绩分别为a，b，c，d。求其总分和平均分。结果总是不对😂

Question

Answer 1

//这样可以嘛
#include <iostream>

using namespace std;

int main () 
{
    double a = 0.0;
    double sum = 0.0;
    for (int i = 0; i < 4; i ++)
    {
        cin >> a;
        sum += a;
    }
    double cnt = sum / 4;
    cout << sum << endl << cnt << endl;
}