Question

How to sum IntStream elements in Java

Answer 1

import java.util.*; 
import java.util.stream.IntStream; 
 
public class Test {  
    public static void main(String[] args) {  
        IntStream istream = IntStream.of(3, 2, 5, -2); 
   
        int sum = istream.sum(); 
 
        System.out.println(sum); 
    }  
}  
  
   
   
   
/*
run:
   
8
   
*/

 

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