Cantor的数表

 

 

 

 

#include<cstdio>

int main()
{
 int n,h;
 while(scanf("%d",&n)==1)
 {

  for(h=1;h*(h+1)/2<n;h++)
   ;
  int x=n-h*(h-1)/2;
  if(h%2==0)
   printf("%d/%d/n",x,h+1-x);
   
  else
   printf("%d/%d/n",h+1-x,x);
 }

 return 0;
}