import java.util.*;

class Benchmark {
    public static void main(String[] args) {
        Calendar start = Calendar.getInstance();
        int startMinute = start.get(Calendar.MINUTE);
        int startSecond = start.get(Calendar.SECOND);
        start.roll(Calendar.MINUTE, true);
        int nextMinute = start.get(Calendar.MINUTE);
        int nextSecond = start.get(Calendar.SECOND);
        int index = 0;
        while (true) {
            double x = Math.sqrt(index);
            GregorianCalendar now = new GregorianCalendar();
            if (now.get(Calendar.MINUTE) >= nextMinute) {
                if (now.get(Calendar.SECOND) >= nextSecond) {
                    break;
                }
            }
            index++;
        }
        System.out.println(index + " loops in one minute.");
    }
}