Compilare: main.cpp:1:9: warning: #pragma once in main file 1 | #pragma once | ^~~~ main.cpp: In function 'uint32_t leftFib(int64_t)': main.cpp:43:22: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::value_type' {aka 'long unsigned int'} and 'int64_t' {aka 'long int'} [-Wsign-compare] 43 | if (fib[mid] <= x)