Compilare: main.cpp: In function 'int main()': main.cpp:38:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(i=0;i<blocuri.size();i++) | ~^~~~~~~~~~~~~~~ main.cpp:41:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(j=0;j<centrale.size(); j++) | ~^~~~~~~~~~~~~~~~ main.cpp:50:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(i=0;i<blocuri.size();i++) | ~^~~~~~~~~~~~~~~ main.cpp:51:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(j=0;j<blocuri.size();j++) | ~^~~~~~~~~~~~~~~ main.cpp:80:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, float> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(j=0; j<la[u].size(); j++) | ~^~~~~~~~~~~~~