Compilare: main.cpp: In function 'int main()': main.cpp:112:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for( int i = 0; i < euler.size(); i++ ){ | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int lee(int, int)': main.cpp:78:1: warning: control reaches end of non-void function [-Wreturn-type] 78 | } | ^