package javaapplication1;
import java.util.Arrays;
public class JavaApplication1 {
public static void main(String[] args) {
long[] lArr = new long[]{50, 30, 60, 80, 70, 10, 40, 20};
Arrays.sort(lArr, 0, 4);
for (int i = 0; i < lArr.length; i++)
System.out.print(lArr[i] + " ");
}
}
/*
run:
30 50 60 80 70 10 40 20
*/