Compilare: main.cpp: In function 'int main()': main.cpp:20:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for(int i = 2; i < a.size(); i++){ | ~~^~~~~~~~~~ main.cpp:33:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for(int i = 2; i < b.size(); i++){ | ~~^~~~~~~~~~ main.cpp:37:19: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 37 | if(a[k+1] = b[i]){ main.cpp:40:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | if(k == a.size()-1){ | ~~^~~~~~~~~~~~~ main.cpp:46:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(int i = 0; i < pos.size(); i++){ | ~~^~~~~~~~~~~~