#include <iostream>

using namespace std;

int main()
{

    int x, n;
    cout<<"enter n";
    cin>>n;

    int be =2;
    int s=0;
    int power = 2;

        for(int i=0;i<n;i++){
        if(i%2==0){
            if(i==0){

                cout<<"1";

            }
            else{

                cout<<"-X^"<<power<<"/"<<be;
                power++;
                be = be +2;

            }
        }
        else{





                cout<<"+X^"<<power<<"/"<<be;
                power++;
                be = be+2;
        }
    }



    return 0;
}