How to construct a std::string from a std::vector?

Question

I\'d like to build a std::string from a std::vector.

I could use std::stringsteam, but imagine there is a s

Answer 1

My personal choice would be the range-based for loop, as in Oktalist's answer.

Boost also offers a nice solution:

#include 
#include 
#include 

int main() {

    std::vector v{"first", "second"};

    std::string joined = boost::algorithm::join(v, ", ");

    std::cout << joined << std::endl;
}

This prints:

first, second