?? set_allf.cpp
字號:
#include <iostream.h>
void showflags(void);
void main(void)
{
showflags();
long f = ios::showpos | ios::showbase | ios::oct | ios::right;
cout.flags(f);
showflags();
}
void showflags(void)
{
long flag_set, i;
int j;
char flags[15][12] = {
"skipws", "left", "right", "internal", "dec",
"oct", "hex", "showbase", "showpoint", "uppercase",
"showpos", "scientific", "fixed", "unitbuf",
};
flag_set = cout.flags();
for (i=1, j=0; i<0x2000; i = i<<1, j++)
if (i & flag_set)
cout << flags[j] << " is on." << endl;
else
cout << flags[j] << " is off." << endl;
cout << endl;
}
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