Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.OptionalInt;
import java.util.stream.IntStream;

public class Main {
    public static void main(String[] args) {
        IntStream i = IntStream.of(6, 5, 7, 1, 2, 3, 3);
        OptionalInt v = i.reduce(Integer::sum);
        if (v.isPresent()) {
            System.out.println(v.getAsInt());
        } else {
            System.out.println(v);
        }

    }
}