#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main() {
cout << setprecision(50) << sqrt(3.0) << endl;
cout << setprecision(50) << sqrt(3.0)/3.0 << endl;
cout << setprecision(50) << sqrt(1.0/3.0) << endl;
cout << setprecision(50) << sqrt(3.0/4.0) << endl;
cout << setprecision(50) << sqrt(3.0)/2.0 << endl;
// your code goes here
return 0;
}
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