Compilare: main.cpp: In function 'int main()': main.cpp:64:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k = 2; k < s.size(); k++) ~~^~~~~~~~~~ main.cpp:71:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k >= 1 + arb[j].size() + 1 && kmp[k] == arb[j].size()) ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:71:61: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k >= 1 + arb[j].size() + 1 && kmp[k] == arb[j].size()) ~~~~~~~^~~~~~~~~~~~~~~~