/*
Example of floating point precision.
Author: Peter R. Bloomfield.
Web: avidinsight.uk
*/

#include <iostream>
#include <iomanip>
using namespace std;

int main() {
	float f1 = 0.12345123451234512345f;
    float f2 = 0.00000000000000012345f;

    cout << fixed << setprecision(20);
    cout << "f1 = " << f1 << endl;
    cout << "f2 = " << f2;
    
	return 0;
}