수다닷컴

#include stdio.h
#define MAX_ELEMENT 100
typedef struct {
int heap[MAX_ELEMENT];
int heap_size;
} heapType;
heapType* createHeap()
{
heapType *h = (heapType *)malloc(sizeof(heapType));
h-heap_size=0;
return h;
}
void insertHeap(heapType *h, int item)
{
int i;
h-heap_size = h-heap_size +1;
i = h-heap_size;
while((i!=1) && (item h-heap[i/2])){
h-heap[i] = h-heap[i/2];
i/=2;
}
h-heap[i] = item;
}
int deleteHeap(heapType *h)
{
int parent, child;
int item, temp;
item = h-heap[1];
temp = h-heap[h-heap_size];
h-heap_size = h-heap_size -1;
parent = 1;
child = 2;
while(child = h-heap_size) {
if((child , h-heap_size) && (h-heap[child]) h-heap[child+1])
child++;
if (temp = h-heap[child]) break;
h-heap[parent] = h-heap[child];
parent = child;
child = child*2;
}
h-heap[parent] = temp;
return item;
}
printHeap(heapType *h)
{
int i;
printf(Heap : );
for(i=1; i= h-heap_size; i++){
printf([%d] , h-heap[i]);
}
}
void main()
{
int i, n, item;
heapType *heap = createHeap();
insertHeap(heap, 10);
insertHeap(heap, 45);
insertHeap(heap, 19);
insertHeap(heap, 11);
insertHeap(heap, 96);
printHeap(heap);
n= heap-heap_size;
for(i=1; i=n; i++){
item = deleteHeap(heap);
printf(\n delete : [%d] , item);
}
getchar();
}

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