Fizzbuzz.cpp

#include <algorithm>
#include <iostream>
#include <map>
#include <numeric>
#include <string>

int main()
{
    typedef std::map<int, std::string> IntStringMap;
    IntStringMap divisorsWithWords;
    divisorsWithWords[3] = "Fizz";
    divisorsWithWords[5] = "Buzz";
    for(int i(1); i <= 100; ++i)
    {
        std::string word =
            std::accumulate(std::begin(divisorsWithWords),
                std::end(divisorsWithWords), std::string(),
                [&](const std::string& acc,
                    const IntStringMap::value_type& elem)
            {
                if(i % elem.first == 0)
                    return acc + elem.second;
                return acc;
            });
        if(word.empty())
            word = std::to_string(i);
        std::cout << word << ", ";
    }
}