#include <iostream>
#include <limits>
 
using std::numeric_limits;
using namespace std;
 
int main() {
 
	float d = 3.14;
	cout.precision(numeric_limits<float>::digits10);
	cout << d <<endl;
	cout.precision(numeric_limits<float>::digits10 +1);
	cout << d <<endl;
	cout.precision(numeric_limits<float>::digits10 +2);
	cout << d <<endl;
	cout.precision(numeric_limits<float>::digits10 +3);
	cout << d <<endl;
	cout.precision(numeric_limits<float>::digits10 +4);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +5);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +6);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +7);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +8);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +9);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +10);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +11);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +12);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +13);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +14);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +15);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +16);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +17);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +18);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +19);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +20);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +21);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +22);
    cout << d <<endl;
    cout.precision(numeric_limits<float>::digits10 +23);
    cout << d <<endl;
 
    cout.precision(numeric_limits<double>::digits10 +1);
	cout << d <<endl;
	return 0;
}

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