Compilare: main.cpp: In function 'int main()': main.cpp:28:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::stack<int>::size_type' {aka 'long unsigned int'} [-Wformat=] 28 | printf("%d\n", result.size()); | ~^ ~~~~~~~~~~~~~ | | | | int std::stack<int>::size_type {aka long unsigned int} | %ld main.cpp:30:20: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wformat=] 30 | printf("%lld\n", result.top()); | ~~~^ ~~~~~~~~~~~~ | | | | long long int __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int} | %d