[C/C++] programmers Level 0 배열의 평균값

 

 

 

 

코드

 

#include <vector>

using namespace std;

double solution(vector<int> numbers) {
    double answer = 0;
    
    for(int i=0;i<numbers.size();i++){
        answer=answer+numbers[i];
    }
    
    answer=answer/numbers.size();
    
    return answer;
}