Compilare: main.cpp: In function 'int main()': main.cpp:16:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < p.size()) ~~^~~~~~~~~~ main.cpp:26:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < p.size() && i < s.size()) ~~^~~~~~~~~~ main.cpp:26:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < p.size() && i < s.size()) ~~^~~~~~~~~~ main.cpp:34:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] g << (j == p.size()); ~~^~~~~~~~~~~