Compilare: main.cpp: In function 'void findNextMinPeaks()': main.cpp:43:63: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | if (nextMinPeak.first == -1 || nextMinPeak.second > graph[i].size()) { | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:48:61: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | if (actMinPeak.first == -1 || actMinPeak.second > graph[i].size()) { | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~