Compilare: main.cpp: In function 'int main()': main.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i=0;i<s.size();i++){ | ~^~~~~~~~~ main.cpp:38:53: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 38 | if(diferenta[x]>y || (diferenta[x]&2==0 && y&2==1)) | ~^~~ main.cpp:38:63: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 38 | if(diferenta[x]>y || (diferenta[x]&2==0 && y&2==1)) | ~^~~