sum vector c++
vector<int> v{1,2,3,4,5,6,7,8,9};
int sum = 0;
//Method 1:
sum = accumulate(v.begin(), v.end(), 0);
//Method 2:
for(auto& i : v) sum+=i;sum vector c++
vector<int> v{1,2,3,4,5,6,7,8,9};
int sum = 0;
//Method 1:
sum = accumulate(v.begin(), v.end(), 0);
//Method 2:
for(auto& i : v) sum+=i;sum of vector c++
#include <numeric>
sum_of_elems = std::accumulate(vector.begin(), vector.end(), 0);sum elements in vector c++
for (auto& n : vector)
sum_of_elems += n;C++ find sum of vector
#include<iostream>
#include<vector>
#include<numeric>
using namespace std;
int main() {
vector<int> v = {2,7,6,10};
cout<<"Sum of all the elements are:"<<endl;
cout<<accumulate(v.begin(),v.end(),0);
}Copyright © 2021 Codeinu
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