Compilare: main.cpp: In member function 'void graf::cadru_tareconexe()': main.cpp:271:34: warning: right operand of comma operator has no effect [-Wunused-value] 271 | delete[] leastbackorder, order, pestiva; | ^~~~~~~ main.cpp:271:41: warning: right operand of comma operator has no effect [-Wunused-value] 271 | delete[] leastbackorder, order, pestiva; | ^ main.cpp: In member function 'std::vector<std::vector<int> > graf::criticalConnections(int, vector_vectori&)': main.cpp:340:20: warning: right operand of comma operator has no effect [-Wunused-value] 340 | delete setgol, viz; | ^