Compilare: main.cpp: In function 'bool kmp(int, int)': main.cpp:20:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i<a.size(); i++) ~^~~~~~~~~ main.cpp:30:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (p[i] == s[y].size()) ~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:76:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j<v[i].size(); j++) ~^~~~~~~~~~~~ main.cpp:102:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = s[bij[rasp[i]]].size() - x; j<s[bij[rasp[i]]].size(); j++) ~^~~~~~~~~~~~~~~~~~~~~~~