Compilare: user.cpp: In function ‘int main()’: user.cpp:32:40: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}’ [-Wformat=] fprintf(fo,"%lld\n", G[n % cyc]); ^ user.cpp:10:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%lld", &t, &r); ^ user.cpp:30:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%lld", &n); ^