ring R=0,(w,x,y,z),dp;
poly f = 1+w^2+x^2+y^2+z^2;
int n = 17;
poly p = f^n;
// The timings  are in millisecond
system("--ticks-per-sec",1000);
int TIMER = timer;
poly r = p*(p+1);
timer-TIMER;
TIMER = timer;
poly q = r/p;
timer-TIMER;
TIMER = timer;
q = r/f^2;
timer-TIMER;