#include <iostream>
#include <cmath>

int main() {
	double vals[] = { 3.1415926029605323,
	                  3.1415926506432696,
	                  3.1415926528764806,
	                  3.1415926535477534,
	                  3.1415926535795631,
	                  3.1415926535891852,
	                  3.1415926535897571,
	                  3.1415926535897851};

	std::cout.precision(17);
	for(double v : vals) {
		std::cout << std::abs(3.14159265358979324 - v);
	}
}