2647: Restaurant II

#include<stdio.h>
#include<math.h>
int main()
{
 int n,m,x,y,t;
 while(scanf("%d",&m)!=EOF)
 {
       if(m==0) break;
       int t=(int)sqrt(m);
    if(t%2==1&&t*t==m)
    {
     t=(t-1)/2;
     printf("%d %d/n",t,-t);
    }
    else
    {
           n=(t+1)/2;
           if(m>=(4*n*n-4*n+2)&& m<=(4*n*n-3*n+1))
     {
      y=m-(4*n*n-3*n+1);
      printf("%d %d/n",n,y);
     }
     else
           if(m<=4*n*n-2*n+1&&m>4*n*n-3*n+1)
     {
      y=m-(4*n*n-3*n+1);
      printf("%d %d/n",n,y);
     }
     else
     if(m>4*n*n-2*n+1&&m<=4*n*n-n+1)
     {
      x=m-(4*n*n-n+1);
      printf("%d %d/n",-x,n);
     }
     else
     if(m<=4*n*n+1&&m>4*n*n-n+1)
     {
      x=m-(4*n*n-n+1);
      printf("%d %d/n",-x,n);
     }
           else
     if(m>4*n*n+1&&m<=4*n*n+n+1)
     {
      y=m-(4*n*n+n+1);
      printf("%d %d/n",-n,-y);
     }
     else
     if(m>4*n*n+n+1&&m<=4*n*n+2*n+1)
     {
      y=m-(4*n*n+n+1);
      printf("%d %d/n",-n,-y);
     }
     else
     if(m>4*n*n+2*n+1&&m<=4*n*n+3*n+1)
     {
      x=m-(4*n*n+3*n+1);
      printf("%d %d/n",x,-n);
     }
     else
     if(m>4*n*n+3*n+1&&m<=(2*n+1)*(2*n+1))
     {
      x=m-(4*n*n+3*n+1);
      printf("%d %d/n",x,-n);
     }
    }
 }
 return 0;
}