Compilare: user.cpp: In function ‘int main()’: user.cpp:19:37: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long int*’ [-Wformat=] fscanf(f, "%d%s%d", &n, semn, &p); ^ user.cpp:19:37: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘long int*’ [-Wformat=] user.cpp:19:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%s%d", &n, semn, &p); ^