#include #include using namespace std; double dalecina(int x1, int y1, int x2, int y2) { return sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) ); } int main() { int n; cin>>n; int koordinati[n][2]; for(int j=0;j>koordinati[j][0]>>koordinati[j][1]; double matrica[n][n]; for(int j=0;j10) { matrica[j][k]=matrica[k][j]=-1; } } double dist[n]; bool visited[n]; for(int j=0;j