| Format Flag | Meaning |
|---|---|
| ios::skipws | ignore white space |
| ios::left | left justification |
| ios::right | right justification |
| ios::internal | left justify sign (base),right justify magnitude |
| ios::dec | set base to decimal |
| ios::oct | set base to octal |
| ios::hex | set base to hexadecimal |
| ios::showbase | display base |
| ios::showpoint | display decimal point |
| ios::uppercase | display in uppercase |
| ios::showpos | display positive sign |
| ios::scientific | display in scientific format |
| ios::fixed | display in fixed format |