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Somme des éléments d'un tableau java

maximilien rath answered on April 19, 2022 Popularity 3/10 Helpfulness 5/10

answer Somme des éléments d'un tableau java

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Somme des éléments d'un tableau java

Comment

int[] nb = {1,2,3,4,5,6,7,8,9};
int somme = java.util.stream.IntStream.of(nb).sum();
System.out.println(somme); //45

Popularity 3/10 Helpfulness 5/10 Language java

Source: fr.wikibooks.org

Tags: des elements java

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Contributed on Apr 19 2022

maximilien rath

0 Answers Avg Quality 2/10

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Somme des éléments d'un tableau java

Comment

import java.util.*;
public class CompareTableaux
{
	public static void main(String[] args)
	{
		String[]
			arr1 = { "2", "3", "5", "7", "11" },
			arr2 = { "2", "4", "6", "8", "11", "12" };

		List<String> l1 = Arrays.asList(arr1);
		List<String> l2 = Arrays.asList(arr2);

		HashSet<String> communs = new HashSet<String>(l1);
		communs.retainAll(l2);

		HashSet<String> non_communs = new HashSet<String>(l1);
		non_communs.addAll(l2);
		non_communs.removeAll(communs);

		System.out.println(communs);      // [11, 2]
		System.out.println(non_communs);  // [12, 3, 4, 5, 6, 7, 8]
	}
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: fr.wikibooks.org

Tags: elements des java

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Contributed on Apr 20 2022

maximilien rath

0 Answers Avg Quality 2/10

Somme des éléments d'un tableau java

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