Compilare: main.cpp: In function 'int cerinta1()': main.cpp:16:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | while(i<v.size()-1) | ~^~~~~~~~~~~ main.cpp: In function 'int cerinta2()': main.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(int i=1;i<v.size();i++) | ~^~~~~~~~~ main.cpp:50:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int i=0;i<st.size();i++) | ~^~~~~~~~~~