# include <iostream>
using namespace std;

int main(){
	long long wd_pop = 6898758899, us_pop = 310783781;
	double rate = double(us_pop) / double(wd_pop);
	cout << "There are " << wd_pop << " people in the world" << endl;
	cout << "There are " << us_pop << " people in the US" << endl;
	cout << "The population of the US is " <<  rate << "% of the world population" << endl;
	return 0;
}