@x
#include <math.h>
@y
#include <math.h>

#pragma warning(disable : 4005 4244 4146 4996)
@z

@x
  octa breakpoint;
@y
  octa breakpoint={-1,-1};
@z

@x
register int i,j,m;
@y
register int i,j;
register tetra m;
@z