Compilare: main.cpp: In function 'bool Compare(std::string)': main.cpp:25:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | if (tigri[0] != tigers.size()) { | ~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:26:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | return tigri[0] > tigers.size(); | ~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'void AddBigNum(std::string)': main.cpp:37:44: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for (int i = 1, t = 0; i <= tigri[0] || i <= tigers.size() || t > 0; ++i) { | ~~^~~~~~~~~~~~~~~~ main.cpp:39:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | if (i <= tigers.size()) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void SubBigNum(std::string)': main.cpp:49:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int i = 1; i <= tigri[0] || i <= tigers.size(); ++i) { | ~~^~~~~~~~~~~~~~~~ main.cpp:50:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | if (i <= tigers.size()) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'long long int GetNo(std::string)': main.cpp:106:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | while (pos < s.size()) { | ~~~~^~~~~~~~~~