find most ocurrence

main.cpp

#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <chrono>

int findMostOcurrence(std::vector<std::string> v, std::string &ocrn)
{
        auto start = std::chrono::time_point_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now()).time_since_epoch().count();

        int count = 0;
        std::map<std::string, int> m;
        for ( auto c : v )
        {
                auto it= m.find(c);
                if( it != m.end() )
                         m[c]++;
                else
                        m[c] = 1;
        }


        for ( auto mi : m )
                if ( mi.second > count )
                {
                        ocrn = mi.first;
                        count = mi.second;
                }

        auto end = std::chrono::time_point_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now()).time_since_epoch().count();
        std::cout <<  "Time elapsed "  << (end - start) << " ms in "<< __FUNCTION__   << std::endl;
        return count;
}

int main(const int argc, const char **argv)
{
        std::string var;
        std::vector<std::string> possible_values = {"fernanda", "joao", "fernanda", "francisco"};
        std::cout << findMostOcurrence(possible_values, var) << " " << var << std::endl;
        return 0;
}