package findNearestNumberWithArray;

import java.util.Arrays;

import java.util.Scanner;

/**

* @author Fatih ARI - 23.08.2021

*

* Using Arrays, a program that finds the closest number smaller than

* the entered number and the closest closest number greater than the

* entered number is designed.

*

*/

public class Main {

public static void main(String[] args) {

clearScreen();

Scanner input = new Scanner(System.in);

int[] array = { 15, 12, 788, 1, -1, -778, 2, 0 };

Arrays.sort(array);

System.out.println(Arrays.toString(array));

System.out.print("Enter a number: ");

int number = input.nextInt();

int nearestSmallerNumber = array[0];

int nearestGreaterNumber = array[0];

for (int i : array) {

if (i < number)

nearestSmallerNumber = i;

if (i > number) {

nearestGreaterNumber = i;

break;

}

}

System.out.println("The nearest number smaller than the entered number is: " + nearestSmallerNumber);

System.out.println("The nearest number greater than the entered number is: " + nearestGreaterNumber);

input.close();

}

// It is used for console screen cleaning in Java.

public static void clearScreen() {

System.out.print("\033[H\033[2J");

System.out.flush();

}

}