my code:import java.util.*;
public class hackerearth {
public static void main(String[] args) {
Scanner scn=new Scanner(System.in);
int n=scn.nextInt();
ArrayList<Integer> b=new ArrayList<>();
for (int i=1;i<n;i++) {
if (n%i==0) {
b.add(i);
}
}
combination( b,0,n,1,"");
}
public static void combination(ArrayList<Integer> b,int vidx,int n,int multi,String ans) {
ArrayList<Integer> mr=new ArrayList<>();
if (n ==0) {
if (ans.length()==4) {
mr.add(multi);
System.out.println(mr);
return;
}
}
if ( n<0 || vidx==b.size()) {
return ;
}
combination( b, vidx, n-b.get(vidx), multi*b.get(vidx), ans+b.get(vidx));
combination( b, vidx+1, n,multi, ans);
}
}
con u tell me what i wrong in my code and how can i find max