Compilare: user.cpp: In function ‘int main()’: user.cpp:57:40: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(g, "%ld", ordonatinit1->value); ^ user.cpp:15:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ user.cpp:21:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%ld", &c); ^ user.cpp:44:31: warning: ‘ordonatfin1’ may be used uninitialized in this function [-Wmaybe-uninitialized] auxdeq->left = ordonatfin1; ^