Manipulator Action
dec Set decimal conversion base format flag.
hex Set hexadecimal conversion base format flag.
oct Set octal conversion base format flag.
ws Extract whitespace characters.
endl Insert newline and flush stream.
ends Insert terminal null in string.
flush Flush an ostream.
setbase(int n) Set conversion base format to base n (0, 8, 10, or 16). 0 means the default: decimal on output, ANSI C rules for literal integers on input.
resetiosflags(long f) Clear the format bits specified by f.
setiosflags(long f) Set the format bits specified by f.
setfill(int c) Set the fill character to c.
setprecision(int n) Set the floating-point precision to n.
setw(int n) Set field width to n.
Sample Use:
int i = 36;
cout << dec << i << " " << hex << i << " " << oct << i << endl;
cout << dec; // Must reset to use decimal base.
// displays 36 24 44
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