Compilare: main.cpp: In function 'int cerinta1()': main.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int i=0;i<s.size();i++) | ~^~~~~~~~~ main.cpp: In function 'int suma_max()': main.cpp:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp: In function 'int cerinta2()': main.cpp:52:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for(int i=0;i<s.size();i++) | ~^~~~~~~~~ main.cpp:62:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | while(i<s.size()) | ~^~~~~~~~~ main.cpp:64:14: warning: variable 'semn' set but not used [-Wunused-but-set-variable] 64 | bool semn = 1; | ^~~~