Compilare: main.c: In function 'balbaie': main.c:17:15: warning: assignment makes integer from pointer without a cast [-Wint-conversion] B_balbait[k] = NULL; ^ main.c: In function 'sub_sir': main.c:29:15: warning: comparison between pointer and integer if (aux[j] == NULL) ^~ main.c: In function 'main': main.c:47:7: warning: unused variable 'go_on' [-Wunused-variable] bool go_on = true; ^~~~~ main.c:46:44: warning: unused variable 'found' [-Wunused-variable] int lungime_sir, nr_subsiruri, max, i, j, found; ^~~~~ main.c:46:41: warning: unused variable 'j' [-Wunused-variable] int lungime_sir, nr_subsiruri, max, i, j, found; ^ main.c:53:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &lungime_sir); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:54:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &nr_subsiruri); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:56:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%s", A); ^~~~~~~~~~~~~~~~~~ main.c:59:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%s", B[i]); ^~~~~~~~~~~~~~~~~~~~~