Compilare: user.cpp: In function ‘int main()’: user.cpp:17:19: warning: variable ‘aux_adi2’ set but not used [-Wunused-but-set-variable] int aux_adi1 = 0,aux_adi2 = 0; ^ user.cpp:8:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d", &n); ^ user.cpp:12:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1 , "%d", &v[i]); ^