#include <stdio.h>#include <stdlib.h>
int main(){
int n; int a,b; int c0,c1; int i,k;
while(scanf("%d",&n) != EOF) //! { a=b=0; for(i=1;i<=n;i++) { k = i; c0 = c1 = 0; while(k != 0) { if((k & 1) == 1) c1++; else c0++; k >>= 1; }
if(c1 > c0) a++; else b++; }
printf("%d %d/n",a,b); }
return 0;}