Compilare: user.cpp: In function ‘void PushToStak(int)’: user.cpp:37:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(stackLgh < nrStack.size()) ^ user.cpp: In function ‘bool RemoveStack(int)’: user.cpp:113:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void Read()’: user.cpp:141:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &k); ^ user.cpp:155:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &crt); ^