Question

How to find third largest number in an array with Java

Answer 1

import java.util.List;
import java.util.Arrays;
import java.util.Collections;
import java.util.stream.Collectors;
 
public class MyClass {
 
    public static int ThirdLargest(int[] arr) {
        List<Integer> integerList = Arrays.stream(arr).boxed().
                                    sorted(Collections.reverseOrder()).
                                    collect(Collectors.toList());
         
        return integerList.get(2);
    }
 
    public static void main(String[] args) {
        int[] arr = new int[]{34, 3, 8, 2, 9, 4, 6, 12, 7};

        System.out.print(ThirdLargest(arr));
    }
}
 
 
 
 
/*
run:
 
9
 
*/

 

 

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