These two formats is controlled- the ostream member function inside, can also be used to control the output stream operator, are attached to the same ~ ~ wherein cout.setf you look at some of the same with setiosflags, cout.precision like setprecision ~#include <iomanip> There are more iomanip role: mainly for cin, cout like some manipulation operators, such setfill, setw, setbase, setprecision like. It is the I/O flow control header, formatted as an output C of the same inside.

setf2.cpp

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