Compilare: main.cpp: In function 'int32_t main()': main.cpp:50:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | while (ind < paragraph.size()) { | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp:51:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | while (ind < paragraph.size() and paragraph[ind] == ' ') { | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp:56:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | while (ind < paragraph.size() and paragraph[ind] != ' ' and len < max_len) { | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp:60:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | if (ind == paragraph.size()) { | ~~~~^~~~~~~~~~~~~~~~~~~