Compilare: user.cpp: In function ‘void citire()’: user.cpp:36:43: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 4 has type ‘long long int*’ [-Wformat=] fscanf(fin, "%lld%ld%lld", &nr, &x, &l); ^ user.cpp:36:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld%ld%lld", &nr, &x, &l); ^ user.cpp:39:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld%lld", &lg, &o[i].a); ^