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My 10034 Freckles keeps WA. I use Kruskal algorithm to solve the mini span tree, But I really can't findout the bugs. Any One can help me ? Thanks very much. My code follow:

#include<iostream.h>
#include<math.h>
#include<iomanip.h>

struct sPoint
{
double x, y;
};
struct edgenode
{
int head ...