Compilare: main.cpp: In function 'void Tarjan_PDA(int, int)': main.cpp:19:9: warning: unused variable 'i' [-Wunused-variable] 19 | int i, e, s, cont=0, nr_copii=0; | ^ main.cpp:19:12: warning: unused variable 'e' [-Wunused-variable] 19 | int i, e, s, cont=0, nr_copii=0; | ^ main.cpp:19:15: warning: unused variable 's' [-Wunused-variable] 19 | int i, e, s, cont=0, nr_copii=0; | ^ main.cpp:19:18: warning: unused variable 'cont' [-Wunused-variable] 19 | int i, e, s, cont=0, nr_copii=0; | ^~~~ main.cpp: In function 'int main()': main.cpp:79:12: warning: unused variable 'e' [-Wunused-variable] 79 | int i, e, s, cont=0, a, b, nr_puncte=0; | ^ main.cpp:79:15: warning: unused variable 's' [-Wunused-variable] 79 | int i, e, s, cont=0, a, b, nr_puncte=0; | ^ main.cpp:79:18: warning: unused variable 'cont' [-Wunused-variable] 79 | int i, e, s, cont=0, a, b, nr_puncte=0; | ^~~~ main.cpp:79:32: warning: unused variable 'nr_puncte' [-Wunused-variable] 79 | int i, e, s, cont=0, a, b, nr_puncte=0; | ^~~~~~~~~