©TCP-tryJAVA

import java.util.*;

public class prog {
	public static void main(String[] args) {
		int[] arr = {5, 3, 4, 1, 2};
		
		Arrays.sort(arr);
		for (int i = 0; i < arr.length; i++) {
			System.out.print(arr[i] + " ");
		}
	}
}