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 vote177 views1 answer
Get type of variable in c++
C++
0 vote172 views1 answer
String reverse iterator c++
C++
1 vote165 views1 answer
Print all file names in directory cpp
C++
1 vote186 views2 answers
C++ example
C++
1 vote166 views1 answer
C++ print vector without loop
C++
19 votes179 views3 answers
Segmentation fault (core dumped)
C++
-2 votes179 views2 answers
Constants in cpp
C++
-2 votes173 views2 answers
C++ random float
C++
0 vote195 views1 answer
. The cout with the insertion operator (<<) is used to print a statement
C++
4 votes207 views3 answers
Pi in c++
C++