OJ Board

Thank you Shamim Bahi .
You give me good solution
I will try to solve this problem by
your given information.
Thank you very much

Now what will be the solution?
how I reduce this complexity.
waiting for your reply

Dear friends I face a problem
with 10515 . I solve it but it is now
in "Time limite exceeded"
So help me if possible.
waiting for your reply

Here is my code:

# include <stdio.h>
# include <math.h>

double m,n;
long res;
main()
{
while(scanf("%lf %lf",&m,&n)==2)
{
if(m==0 & n==0)
break;
else ...