Borderou de evaluare (job #302009)

Compilare: user.cpp: In constructor ‘SegNode::SegNode(int, SegNode*, SegNode*)’: user.cpp:15:19: warning: ‘SegNode::dr’ will be initialized after [-Wreorder] user.cpp:14:9: warning: ‘int SegNode::lazy’ [-Wreorder] user.cpp:16:5: warning: when initialized here [-Wreorder] user.cpp: In function ‘int main()’: user.cpp:94:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:95:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:97:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:99:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:104:59: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘SegNode* build(int, int)’: user.cpp:45:1: warning: control reaches end of non-void function [-Wreturn-type]