Borderou de evaluare (job #745869)

Compilare: main.cpp: In function 'int main()': main.cpp:70:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 70 | if(R2 < s2.size()) | ~~~^~~~~~~~~~~ main.cpp:73:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 73 | if(L2 < 0 || R2 == s2.size()) | ~~~^~~~~~~~~~~~