Compilare: main.cpp: In function 'void doTask3()': main.cpp:141:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 141 | for(int i = 1; i < listaH.size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:153:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 153 | for(int i = 1; i < listaV.size(); i++){ | ~~^~~~~~~~~~~~~~~