Appendix C -- ios
flags
These flagss are used in the stream with
the setiosflags function. For example:
cout << setiosflags(ios::showpoint);
will make numbers always display with a decimal
point
| Flag |
Meaning |
| skipws |
Ignore whitespace
in input (default) |
| left |
left align
output |
| right |
right align
output |
| internal |
add spaces
between sign and number |
| dec |
convert
to decimal |
| oct |
convert
to octal |
| hex |
convert
to hexadecimal |
| showbase |
use base
indicator on output (0 for octal, 0x for hex) |
| showpoint |
always show
decimal point |
| uppercase |
hex output
letters uppercase |
| showpos |
always show
positive sign |
| scientific |
use exponential
format (1.234E5) |
| fixed |
fixed format
on floating-point output |
| unitbuf |
flush streams
after insertion |
| stdio |
flush stdout
and stderror after insertion |
