Compilare: main.cpp: In function 'int main()': main.cpp:59:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i=0; i<bits.size(); i++) | ~^~~~~~~~~~~~ main.cpp:66:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | if (i!=bits.size()-1 && bits[i+1]==0) | ~^~~~~~~~~~~~~~~ main.cpp:76:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | if (i!=bits.size()-1 && bits[i+1]==0) | ~^~~~~~~~~~~~~~~ main.cpp:58:17: warning: unused variable 'l' [-Wunused-variable] 58 | int l=0; | ^