#include
#include
double distance(int x1, int y1, int x2, int y2){
return sqrt(pow((x2-x1),2)+pow((y2-y1),2));
}
void mini_peri(double *x, double *y, int len, double *rx, double *ry){
double dist, currMin = 10e9;
for(int i=0;i