Compilare: main.cpp: In function 'void String_Match()': main.cpp:46:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pivot == pattern.size() - 1) ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Print_Sol()': main.cpp:57:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (unsigned i = 0; i < Min(positions.size(), 1000); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~