Compilare: main.cpp: In function 'int main()': main.cpp:50:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int le=1;le+sizb-1<s1.size();le++) | ~~~~~~~~~^~~~~~~~~~ main.cpp:69:16: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 69 | rez[mij]++; | ~~~~~~~^ main.cpp:54:19: note: 'mij' was declared here 54 | int st,dr,mij; | ^~~