please help me to solve problem
- by davit-datuashvili
i have   operation on heap fixdown operation  below is code
public class HEap{
public static void fixdown(int a[],int k,int n){
 while(2*k<=n){
 int j=2*k;
    if (j<n && a[j]<a[j+1])   j++;
   if (!(a[k]<a[j])) break;
  int t=a[k];
a[k]=a[j];
a[j]=k;
k=j; 
}
}
public  static void main(String[]args){
int a[]=new int[]{12,15,20,29,23,22,17,40,26,35,19,51};
fixdown(a,1,a.length);
 for (int i=0;i<a.length;i++){
 System.out.println(a[i]);
}
}
}
//and result is
12
29
20
40
23
22
17
3
26
35
19
51
i am interested why is 3  in the list?in the array is not