Compilare: main.cpp: In function 'int main()': main.cpp:57:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(int p = 1; (1<<p)<=euler.size()-1; p++) | ~~~~~~^~~~~~~~~~~~~~~~ main.cpp:60:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(i=1; i + (1<<p) -1 <= euler.size()-1; i++) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:69:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int i=1; i<euler.size(); i++) | ~^~~~~~~~~~~~~