Compilare: main.cpp: In member function 'void Task::print_output()': main.cpp:137:9: warning: unused variable 'index' [-Wunused-variable] 137 | int index = 1; | ^~~~~ main.cpp: In member function 'void Task::tarjan(int, int&)': main.cpp:121:26: warning: 'current' may be used uninitialized [-Wmaybe-uninitialized] 121 | while (!st.empty() && current != node) { | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:116:11: note: 'current' was declared here 116 | int current; | ^~~~~~~