Borderou de evaluare (job #700767)

Compilare: main.cpp: In function 'int main()': main.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 47 | for (int i = 0; i < y.size(); i++) { | ~~^~~~~~~~~~ main.cpp:56:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 56 | for (int i = 0; i < z.size(); i++) { | ~~^~~~~~~~~~ main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 65 | for (int i = 0; i < digits.size(); i++) { | ~~^~~~~~~~~~~~~~~