C++ accumulate()

1 개요

C++ accumulate()

2 배열

#include <iostream>
#include <numeric>
using namespace std;

int main() {
    int nums[] = {1,2,3,4};
    int sum = accumulate(nums, nums+4, 0);
    cout << sum; // 10
}

3 벡터

#include <iostream>
#include <vector>
#include <numeric>
using namespace std;

int main() {
    vector<int> nums = {1,2,3,4};
    int sum = accumulate(nums.begin(), nums.end(), 0);
    cout << sum; // 10
}

4 참고

• https://en.cppreference.com/w/cpp/algorithm/accumulate