Average of vector c++

C++ vector average

double avg1(std::vector<int> const& v) {
    return 1.0 * std::accumulate(v.begin(), v.end(), 0LL) / v.size();
}

Source: stackoverflow.com

C++ average vector

float average(std::vector<float> const& v){
    if(v.empty()) return 0;
    auto const count = static_cast<float>(v.size());
    return std::reduce(v.begin(), v.end()) / count;
}

Source: stackoverflow.com

Similar codes

0 vote286 views1 answer
How to fill vector from inputs c++
C++
9 votes322 views3 answers
Throw exception c++
C++
2 votes294 views2 answers
Print stack c++
C++
-1 vote250 views1 answer
Dynamic 2d array c++
C++
3 votes325 views2 answers
Set precision in c++ no decimal places\
C++
0 vote288 views1 answer
UPARAM(ref)
C++
0 vote327 views1 answer
Variadic template constructor matches better than copy constructor
C++
0 vote307 views3 answers
Get number round off to two decimal places c++
C++
0 vote287 views1 answer
What is g++ and gcc
C++
0 vote273 views1 answer
Define type c++
C++