Borderou de evaluare (job #703089)

Compilare: main.cpp: In function 'int main()': main.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | for (int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 24 | while (i + 1 < v.size() && v[i + 1].first == v[i].first) { | ~~~~~~^~~~~~~~~~