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package com.bibus;
 
 
 
import javafx.util.Pair;
 
import java.time.LocalDate;
 
public class Main {
 
    public static void main(String[] args) {
        LocalDate[] birthdays =
                {
                        LocalDate.of(1996,12,9),
                        LocalDate.of(1896,2,9),
                        LocalDate.of(1992,1,10),
                        LocalDate.of(1965,3,4),
 
                };
        Pair<LocalDate> mm = ArrayAlg.minmax(birthdays);
        System.out.println("min = "+mm.getFirst());
        System.out.println("max = "+mm.getSecond());
 
    }
}
 
class ArrayAlg
{
 
    public static <T extends Comparable>Pair<T> minmax(T[] a)
    {
        if (a==null || a.length ==0) return null;
        T max = a[0];
        T min = a[0];
        for(int i = 0; i<a.length; i++){
            if(min.compareTo(a[i])>0)min = a[i];
            if(max.compareTo(a[i])<0)max = a[i];
        }
        return new Pair<>(min,max);
    }
}
 

Main.java:5: error: package javafx.util does not exist
import javafx.util.Pair;
                  ^
Main.java:30: error: cannot find symbol
    public static <T extends Comparable>Pair<T> minmax(T[] a)
                                        ^
  symbol:   class Pair
  location: class ArrayAlg
Main.java:20: error: cannot find symbol
        Pair<LocalDate> mm = ArrayAlg.minmax(birthdays);
        ^
  symbol:   class Pair
  location: class Main
Main.java:39: error: cannot find symbol
        return new Pair<>(min,max);
                   ^
  symbol:   class Pair
  location: class ArrayAlg
Note: Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
4 errors

Standard output is empty