Compilare: main.cpp: In function 'std::vector<int> adunare(int, std::vector<int>)': main.cpp:24:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for (int i = 0; i < sumPrec.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int eDiv3(std::vector<int>)': main.cpp:59:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < v.size(); i++) | ~~^~~~~~~~~~