Main

import java.util.Random;

public class Main {
    public static void main(String[] args) {
        Random rnd = new Random();
        int[] arr = new int[20];
        for(int i = 0; i < arr.length; i++) {
            arr[i] = (rnd.nextInt(100) + 1);
        }
        smallestNumberInArray = getClosestToZero(arr);
        System.out.println("The smallest number in the array is " + smallestNumberInArray);
    }

    public static int getClosestToZero(int[] arr) {
        int smallestNumber = Integer.MAX_VALUE;
        for(int i = 0; i < arr.length; i++) {
            if(arr[i] < smallestNumber) {
                smallestNumber = arr[i];
            }
        }
        return smallestNumber;
    }
}