Compilare: main.cpp: In function 'void zet(std::string, int*)': main.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for(int i = 1; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | while(dr < s.size() && s[dr - st] == s[dr]) | ~~~^~~~~~~~~~ main.cpp:36:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | while(dr < s.size() && s[dr - st] == s[dr]) | ~~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:61:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | for(int i = s2.size(); i < t.size(); i++) | ~~^~~~~~~~~~