#include <iostream>
using namespace std;
int main() {
    int x,n=0;
    cin>>x;
    double sn = 0;
    while(1){
    	n+=1;
		sn += 1.0/n; 
		if(sn>x){
    		cout<<n;
    		break;
		}
	}
	return 0;
}

#include <iostream> using namespace std; int main() { int a,b,c,d; cin>>a; cin>>b; cin>>c; if(a<b) { d=a; a=b; b=d; } if(a<c) { d=a; a=c; c=d; } cout<<"you"<<" "; if(a!=0){ cout<<"are"<<endl; } cout<<char(71)<<char(65)<<char(89); return 0; }