std::setprecision

In the history of modern C++, the C++14 standard brings us some very useful features. C++14 comes with the digit seperators feature. In C++14 and above, we can use the digit separator  to separate integer numbers. In this post, we explain, how to use digit separators in examples, How can I use use digit separators in modern C++? In C++14, there is a new Digit Separators feature. The digit…