Compilare: main.cpp: In function 'int main()': main.cpp:152:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 152 | if(rez.size() != n + 1){ | ~~~~~~~~~~~^~~~~~~~ main.cpp:163:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 163 | for(int i=1; i<rez.size(); i++){ | ~^~~~~~~~~~~ main.cpp:148:10: warning: 'start' may be used uninitialized [-Wmaybe-uninitialized] 148 | euler(start); | ~~~~~^~~~~~~ main.cpp:115:9: note: 'start' was declared here 115 | int start; | ^~~~~