resetiosflags (ios_base::fmtflags f)       Turn off the flags specified in f.

setbase(int base)                          Set the number base to base.

setfill(int ch)                            Set the fill character to ch.

setiosflags(ios_base::fmtflags f)          Turn on the flags specified in f.

setprecision (int p)                       Set the number of digits of precision.

setw(int w)                                Set the field width to w.
