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 vote123 views1 answer
Initialize string with length c++
C++
1 vote119 views1 answer
What is difffrence between s.length() and s.size()
C++
3 votes108 views2 answers
A+b+c whole square
C++
5 votes96 views2 answers
Best way to take input in cpp
C++
0 vote112 views1 answer
C++ erase remove
C++
2 votes115 views1 answer
Dlopen failed: library "libomp.so" not found
C++
0 vote104 views1 answer
No indentation latex
C++
0 vote113 views1 answer
Greater <pair<int,int>>
C++
1 vote111 views2 answers
Ue4 array copy c++
C++
1 vote70 views2 answers
Enum name ue4 cpp
C++