Borderou de evaluare (job #745875)

Compilare: main.cpp: In function 'int main()': main.cpp:46:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 46 | for(int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:49:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 49 | for(int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:72:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 72 | if(R2 < s2.size()) | ~~~^~~~~~~~~~~