is this code correct? [closed]
- by davit-datuashvili
hi i have poste this code from this title
http://stackoverflow.com/questions/2896363/hi-i-have-question-here-is-pseudo-code-about-sift-up-and-sift-down-on-heaps
i have following code of siftup on heap is it correct?i have put here because i have changed at old place my question and it became unreadable so i have posted here
public class siftup{
public static void main(String[]args){
int p;
int n=12;
int a[]=new int[]{15,20,12,29,23,17,22,35,40,26,51,19};
int i=n-1;
while (i!=0){
if (i==1)
break;
p=i/2;
if (a[p]<=a[i]){
int t=a[p];
a[p]=a[i];
a[i]=t;
}
i=p;
}
for (int j=0;j<n;j++){
System.out.println(a[j]);
}
}
}
//result is this 15 20 19 29 23 12 22 35 40 26 51 17
is it correct?
