hoj Count on Canton

/*y一道纯数学题。
判断奇偶即可。水~
*/

#include <stdio.h>

int main()
{
int n,k;
long long s;
while(scanf("%d",&n)==1)
{
s=0;
k=1;
for(;;)
{
s+=k;
if(s>=n)
{
if(k%2==0)
{printf("TERM %d IS %lld/%lld\n",n,k-s+n,s-n+1);break;}
else
{printf("TERM %d IS %lld/%lld\n",n,s-n+1,k-s+n);break;}
}
k++;
}
}
return 0;
}