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sum of vector c++ Code Example
sum of elements in c++ stl 
accumulate(a.begin(), a.end(), 0)
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);
Source: stackoverflow.com
sum elements in vector c++ 
for (auto& n : vector)
    sum_of_elems += n;
Source: stackoverflow.com
C++ sum a vector of digits 
 // Sum digits in vector
int digit_sum(vector<int> num) {
    int sum = 0;
    for (auto x : num) sum += x;
    return sum;
}



Cpp

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 Code Example
Category:
 Coding
Sub Category:
 Code Example
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