Compilare: main.cpp: In function 'void afisSecv()': main.cpp:25:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < secv.size(); ++i) { ~~^~~~~~~~~~~~~ main.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < secv.size(); ++i) { ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:45:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < secv.size(); ++i) { ~~^~~~~~~~~~~~~ main.cpp:54:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < secv.size() - 1; ++i) { ~~^~~~~~~~~~~~~~~~~ main.cpp:63:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < secv.size(); ++i) { ~~^~~~~~~~~~~~~