/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{

    public static void main(String[] args) {
        long startTime = System.nanoTime(); // Record the start time

        // Perform 10,000,000 loops
        for (int i = 0; i < 10_000_000; i++) {
            // Just looping, no operation
        }

        long endTime = System.nanoTime(); // Record the end time
        double durationInSeconds = (endTime - startTime) / 1_000_000_000.0; // Convert to seconds

        System.out.printf("Time taken: %.3f seconds%n", durationInSeconds);
    }
}