1695.cpp

acm acmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacmacm

#include<iostream>
using namespace std;
int main(void)
{
 int i;
 int n;
 while(cin>>n)
 {
 for(i=1;i*(i+1)/2<n;i++)
  ;
 i--;
 //cout<<i<<endl;
  if(i%2!=0)
  cout<<"TERM "<<n<<" IS "<<n-i*(i+1)/2<<"/"<<i+2-(n-i*(i+1)/2)<<endl;
  else cout<<"TERM "<<n<<" IS "<<i+2-(n-i*(i+1)/2)<<"/"<<n-i*(i+1)/2<<endl;
 }
	return 0;
}