Compilare: main.cpp: In function 'int main()': main.cpp:97:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for(int i = 0;i<muchii.size();i++) | ~^~~~~~~~~~~~~~ main.cpp:105:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for(int i = 0;i<muchii.size();i++) | ~^~~~~~~~~~~~~~