Borderou de evaluare (job #667363)

Compilare: main.cpp: In function 'int main()': main.cpp:62:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 62 | for (int i = 0; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:82:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 82 | for (int i = 1; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:88:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 88 | for (int i = 0; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:98:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 98 | for (int i = 0; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:114:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 114 | for (int i = 1; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp:119:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 119 | for (int i = 0; i < x.size(); i++) | ~~^~~~~~~~~~