#include <fstream.hfa>
#include <strstream.hfa>

int main() {
    enum { size = 256 };
    char buf[size];
    strstream sstr = { buf, size };
    int i = 3, j = 5, k = 7;
    double x = 12345678.9, y = 98765.4321e-11;

    sstr | i | hex(j) | wd(10, k) | sci(x) | unit(eng(y));
    write( sstr );
    printf( "%s", buf );
    sout | i | hex(j) | wd(10, k) | sci(x) | unit(eng(y));
}