any help?
package com.codegym.task.task07.task0705;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/*
One large array and two small ones
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
int[] num1 = new int[20];
for(int i = 0; i < num1.length ; i++) {
num1[i] = Integer.parseInt(buf.readLine());
}
int[] num2 = new int[10];
int[] num3 = new int[10];
for(int i = 0; i < num1.length/2; i++) {
num2[i] = num1[i];
}
int l = 0;
for(int j = num1.length/2 ; j > num1.length; j++) {
num3[l] = num1[j];
l++;
}
for( int k =0; k < num3.length; k++ ) {
System.out.println(num3[k]);
}
}
}