Lv 0. 주사위의 개수

https://school.programmers.co.kr/learn/courses/30/lessons/120845

#include <string>
#include <vector>

using namespace std;

int solution(vector<int> box, int n) {
    int a= box[0]/n;
    int b= box[1]/n;
    int c= box[2]/n;
    return a*b*c;
}