how to find the sum of a vector c++

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Tjon Smith answered on May 17, 2020 Popularity 9/10 Helpfulness 5/10

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how to find the sum of a vector c++

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#include <numeric>

 sum_of_elems = std::accumulate(vector.begin(), vector.end(), 0);

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Source: stackoverflow.com

Tags: c++ find sum vector

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Contributed on Apr 30 2022

Tjon Smith

0 Answers Avg Quality 2/10

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sum of vector c++

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accumulate(a.begin(), a.end(), 0);

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Source: Grepper

Tags: c++

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Contributed on May 17 2020

Enthusiastic Eland

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sum vector c++

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  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;

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Source: Grepper

Tags: c++

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Contributed on Jun 05 2021

BreadCode

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C++ find sum of vector

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#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);
}

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Source: www.tutorialspoint.com

Tags: c++

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Contributed on May 22 2022

purple_spider513

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sum of vector elements C++

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#include<numeric>

vector<int> pack = {1,2,3} ;

int sum = accumulate(pack.begin(),pack.end(),0) ;    ////****

cout << sum ;  	// 6

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Tags: c++

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Contributed on Jun 22 2022

Nkabinde Nduduzo

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sum of vector c++

Comment

#include <numeric>

sum_of_elems = std::accumulate(vector.begin(), vector.end(), 0);

Popularity 9/10 Helpfulness 5/10 Language cpp

Source: stackoverflow.com

Tags: c++

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Contributed on Aug 29 2021

intricate_symbol

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sum elements in vector c++

Comment

for (auto& n : vector)
    sum_of_elems += n;

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Source: stackoverflow.com

Tags: c++

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Contributed on Jun 26 2020

Scary Seal

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C++ sum a vector of digits

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 // Sum digits in vector
int digit_sum(vector<int> num) {
    int sum = 0;
    for (auto x : num) sum += x;
    return sum;
}

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Source: Grepper

Tags: c++ digits digi

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Contributed on Apr 21 2021

Mackerel

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sum of vector elemnt in c++

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#include <bits/stdc++.h>

using namespace std;

int sum(vector a){
  int ans = 0;
  for(int i = 0; i<a.size(); i++){
  	ans+=a[i];
  }
  return ans;
}

int main(){
  vector<int> a = {1, 2, 3, 4, 5, 6};
  cout << sum(a) << endl;\\output: 21
  return 0;
}

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Source: arena.moi

Tags: c++ sum

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Contributed on Oct 24 2022

Naughty Newt

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how to find the sum of a vector c++

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