Compilare: main.cpp: In function 'int getSecvMax(std::vector<int>)': main.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < nr.size(); i++) ~~^~~~~~~~~~~ main.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < nr.size(); i++) ~~^~~~~~~~~~~ main.cpp: In function 'int getMediana(std::vector<int>)': main.cpp:47:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (total >= (nr.size() + 1) / 2) ~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:54:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] cin >> A + 1; ~~^~~ main.cpp: In function 'int getMediana(std::vector<int>)': main.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type] } ^