/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
public static void main
(String[] args
){ int[] yourArray = new int[]{10, 18, -12, 4, 8, -3, -5, 67, 9, 14};
int depth = 4;
System.
out.
println(Arrays.
toString(new Ideone
().
a(yourArray, depth
))); }
int[]a(int[]a,int b){if(b<1)return a;int e=a.length-1,c[]=new int[e],i=e;for(;i-->0;)c[i]=a[i+1]-a[i];return a(c,b-1);}
}
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