Pretty-print C++ STL containers

Question

Please take note of the updates at the end of this post.

Update: I have created a public project on GitHub for this library!

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Answer 1

You can format containers as well as ranges and tuples using the {fmt} library. For example:

#include 
#include 

int main() {
  auto v = std::vector{1, 2, 3};
  fmt::print("{}", v);
}

prints

{1, 2, 3}

to stdout.

Disclaimer: I'm the author of {fmt}.