#include<iostream>
#include<cstdlib>
#include<cmath>
#define epsilon 1E-10
using namespace std;
 
int main(){
	double D;
    cout<<"Decimalni: ";
    cin>>D;
    bool nadjen=false;
    for(int i=1; 1./(i*D)>epsilon; i++){
            if(nadjen) break;
            double broj= D*i;
            cout<<broj<<endl;
            double provjera=broj;
            if(broj==round(provjera)){
                cout<<i<<endl;
                nadjen=true;
            }
    }
	system("PAUSE");
	return 0;
}