Borderou de evaluare (job #709128)

Compilare: main.cpp: In function 'int main()': main.cpp:40:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 40 | for(int i=0; i<graf[x].size(); i++) | ~^~~~~~~~~~~~~~~ main.cpp:57:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 57 | for(int j=0; j<graf[x].size(); j++) | ~^~~~~~~~~~~~~~~