q1.cpp

#include <iostream>
#include <sstream>
#include <cmath>
using namespace std;
int main() {
	int y;
	while(cin >> y){
		long long int bits=4*pow(2,(y-1900)/10);
		long double max=log10(2)*bits,f,fLog;
		cout << max << endl;
		for(int i=3;;i++){
			f=0;
			for(int j=i;j>=1;j--){
				f+=log10(j);
				if(f>max)break;
			}
			if(f<=max) fLog=i;
			else break;
		}
		cout << fLog;
	}
}