Compilare: user.cpp: In constructor 'KDNode::KDNode(int, Point, KDNode*, KDNode*)': user.cpp:49: warning: 'KDNode::dr' will be initialized after user.cpp:48: warning: 'int KDNode::second' user.cpp:50: warning: when initialized here user.cpp: In function 'void insert(KDNode*&, Point, int)': user.cpp:62: warning: statement has no effect user.cpp: In function 'int main()': user.cpp:131: warning: format '%ld' expects type 'long int', but argument 2 has type 'long long int' user.cpp:126: warning: unused variable 'neighbour' user.cpp:105: warning: unused variable 'cer' user.cpp:105: warning: unused variable 'x' user.cpp:105: warning: unused variable 'y' user.cpp:105: warning: unused variable 'z' user.cpp:107: warning: unused variable 'pct' user.cpp:108: warning: unused variable 'test' user.cpp:108: warning: unused variable 'tata'