Compilare: main.cpp: In function 'int main()': main.cpp:78:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=1; j<s.length(); j++) ~^~~~~~~~~~~ main.cpp:80:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (acum[j] == copie.length()) ~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:88:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<rasp.size(); i++) ~^~~~~~~~~~~~