C++ compile error: has initializer but incomplete type
You need this include: #include <sstream>
istringstream
What’s the difference between istringstream, ostringstream and stringstream? / Why not use stringstream in every case?
Personally, I find it very rare that I want to perform streaming into and out of the same string stream. Usually I want to either initialize a stream from a string and then parse it; or stream things to a string stream and then extract the result and store it. If you’re streaming to and … Read more