Anonymous

#include <iostream>
#include <sstream>
#include <sys/time.h>

struct UDim
{
	float d_scale;
	float d_offset;
};

struct UVector2
{
	UDim d_x;
	UDim d_y;
};

struct URect
{
	UVector2 d_min;
	UVector2 d_max;
};

int main ()
{
    clock_t st, et;
	URect val;

    st = clock ();
	while (st == clock ()) ;
	st = clock ();

    int i;
	for (i = 0; i < 100000; i++)
	{
#if 1
      char buff[512];
      snprintf (buff, sizeof (buff),
          "{{%f,%f},{%f,%f},{%f,%f},{%f,%f}}",
          val.d_min.d_x.d_scale,val.d_min.d_x.d_offset,
          val.d_min.d_y.d_scale,val.d_min.d_y.d_offset,
          val.d_max.d_x.d_scale,val.d_max.d_x.d_offset,
          val.d_max.d_y.d_scale,val.d_max.d_y.d_offset
      );
#else
      std::ostringstream iss;

	  iss << "{{"
          << val.d_min.d_x.d_scale << ',' << val.d_min.d_x.d_offset << "},{"
          << val.d_min.d_y.d_scale << ',' << val.d_min.d_y.d_offset << "},{"
          << val.d_max.d_x.d_scale<< ',' << val.d_max.d_x.d_offset << "},{"
          << val.d_max.d_y.d_scale << ',' << val.d_max.d_y.d_offset << "}}";
#endif
	}

    et = clock ();

    printf ("%g per second\n",
	        i * CLOCKS_PER_SEC / double (et - st));

    return 0;
}