import java.io.*;

public class furcalor {
        public static void main(String[] args) {

                while(true) {
                        sleep(1000);
                        System.out.println("I slept.");
                }
        }

        public static void sleep(long ms) {
                long startMs = System.currentTimeMillis();
                long stop = startMs + ms;

                while(System.currentTimeMillis() < stop) {
                        //
                }
        }
}