03. Custom Min Function

package Uprajnenie;

import java.util.Arrays;
import java.util.Scanner;
import java.util.function.Function;

public class CustomMinFunction {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);


        String input = scanner.nextLine();

        Function<Integer[], Integer> smallestNumberFinder = numbers -> {
            int smallest = numbers[0];
            for (int i = 1; i < numbers.length; i++) {
                if (numbers[i] < smallest) {
                    smallest = numbers[i];
                }
            }
            return smallest;
        };

        Integer[] numbers = Arrays.stream(input.split("\\s+"))
                .map(Integer::parseInt)
                .toArray(Integer[]::new);

        System.out.println(smallestNumberFinder.apply(numbers));
    }
}