浙大数据结构——堆中的路径（最小堆）

#include
#include 
typedef struct head
{
	int *data;
	int size;
	int max;
}minhead;

minhead *create(int n)
{
	minhead *s=(minhead*)malloc(sizeof(minhead));
	s->data=(int*)malloc((n+1)*sizeof(int));
	s->data[0]=-1000;
	s->size=0;
	s->max=n;
	return s;
}

int isfull(minhead *s)
{
	return(s->size==s->max);
}
void insert(minhead *s,int x)  //插入最小堆 
{
	int i;
	if(isfull(s))
	printf("man");
	i=++s->size;
	for(;s->data[i/2]>x;i/=2)
	s->data[i]=s->data[i/2];
	s->data[i]=x;
}

void shuchu(minhead *s)
{
	for(int i=1;i<=s->size;i++){
		printf("%d ",s->data[i]);
	}
}
int main()
{
	minhead *s;
	int n,m,i,x;
	scanf("%d %d",&n,&m);
	s=create(n);
	for(i=0;idata[x]);
		for(x/=2;x>0;x/=2){
			printf(" %d",s->data[x]);
		}
		printf("n");
	}
}