C++11 std::to_string(double) - No trailing zeros

Question

Today I tried out some new functions of the C++11 STL and encountered std::to_string.

Lovely, lovely set of functions. Creating a stringstream object fo

Answer 1

std::to_string gives you no control over the format; you get the same result as sprintf with the appropriate format specifier for the type ("%f" in this case).

If you need more flexibility, then you will need a more flexible formatter - such as std::stringstream.