import java.io.*;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
public class z31 {
public static void main(String[] args) {
int[] arr = {1,2,3,3,4,2,1};
long cnt = Arrays.stream(arr).count();
System.out.println(cnt);
int first = Arrays.stream(arr).findFirst().getAsInt();
System.out.println(first);
}
}
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