Compilare: user.cpp: In function ‘long long int Aria(std::deque<int>)’: user.cpp:116:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=P.size()-2-1;i++) ^ user.cpp: In function ‘void Configuratie()’: user.cpp:127:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=rUNU.size()-2;i++) ^ user.cpp: In function ‘void Citire()’: user.cpp:37:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&N); ^ user.cpp:41:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&v[i].x,&v[i].y); ^