Compilare: main.cpp: In constructor 'TreapNode::TreapNode(int)': main.cpp:6:13: warning: 'TreapNode::priority' will be initialized after [-Wreorder] int data, priority, weight; ^~~~~~~~ main.cpp:6:7: warning: 'int TreapNode::data' [-Wreorder] int data, priority, weight; ^~~~ main.cpp:9:3: warning: when initialized here [-Wreorder] TreapNode(int p) : priority(p), data(0), weight(0), inverted(false), lc(nullptr), rc(nullptr) { ^~~~~~~~~ main.cpp: In constructor 'TreapNode::TreapNode(int, TreapNode*, TreapNode*)': main.cpp:8:19: warning: 'TreapNode::rc' will be initialized after [-Wreorder] TreapNode *lc, *rc; ^~ main.cpp:6:23: warning: 'int TreapNode::weight' [-Wreorder] int data, priority, weight; ^~~~~~ main.cpp:11:3: warning: when initialized here [-Wreorder] TreapNode(int data, TreapNode* l, TreapNode* r) : data(data), lc(l), rc(r), weight(1), inverted(false), priority(rand()) { ^~~~~~~~~ main.cpp:7:8: warning: 'TreapNode::inverted' will be initialized after [-Wreorder] bool inverted; ^~~~~~~~ main.cpp:6:13: warning: 'int TreapNode::priority' [-Wreorder] int data, priority, weight; ^~~~~~~~ main.cpp:11:3: warning: when initialized here [-Wreorder] TreapNode(int data, TreapNode* l, TreapNode* r) : data(data), lc(l), rc(r), weight(1), inverted(false), priority(rand()) { ^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:144:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv8.in","r", stdin); ^ main.cpp:145:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv8.out","w", stdout); ^