Compilare: main.cpp: In function 'void calcularePrefix()': main.cpp:21:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 2; i < A.size(); i++) ~~^~~~~~~~~~ main.cpp: In function 'void gasesteAparitii()': main.cpp:36:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < B.size(); i++) ~~^~~~~~~~~~ main.cpp:43:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pi == A.size() - 1) ~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sol.size(); i++) ~~^~~~~~~~~~~~