Compilare: main.c: In function 'comp_biconex': main.c:109:10: warning: unused variable 'apartenenta' [-Wunused-variable] int poz, apartenenta=0; ^~~~~~~~~~~ main.c:109:5: warning: unused variable 'poz' [-Wunused-variable] int poz, apartenenta=0; ^~~ main.c: In function 'main': main.c:151:10: warning: unused variable 'ascendent' [-Wunused-variable] int *ascendent=calloc(n+1, sizeof(int)); ^~~~~~~~~ main.c: In function 'citire_graf_fisier': main.c:40:1: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(pf, "%d %d", n, m); ^~~~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'citire_graf_neorientat_fisier': main.c:53:1: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(pf, "%d %d", n, m); ^~~~~~~~~~~~~~~~~~~~~~~~~