Compilare: main.cpp: In function 'int main()': main.cpp:12:24: warning: variable 'minim' set but not used [-Wunused-but-set-variable] int n, m, set = 0, minim, nod_curent, nod_urmator = -1, muchii_ramase, r; ^~~~~ main.cpp:14:16: warning: unused variable 'vecini_pivot' [-Wunused-variable] int pivot, vecini_pivot[n], indice = 0; ^~~~~~~~~~~~ main.cpp:14:33: warning: unused variable 'indice' [-Wunused-variable] int pivot, vecini_pivot[n], indice = 0; ^~~~~~