Compilare: main.cpp: In function 'void precalc()': main.cpp:14:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (pozcuv=1;pozcuv<cuv.size();pozcuv++) ~~~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:27:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int pozsir=0;pozsir<sir.size();pozsir++) ~~~~~~^~~~~~~~~~~ main.cpp:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pozcuv==cuv.size()-1) {nrsol++;sol[nrsol]=pozsir-pozcuv;pozcuv=pref[pozcuv];} ~~~~~~^~~~~~~~~~~~~~