Compilare: main.cpp: In function 'int main()': main.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p=0;p<s.size();p++) ~^~~~~~~~~ main.cpp:41:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<aux.size();j++) ~^~~~~~~~~~~ main.cpp:45:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ind+1==a[poz].size()) ~~~~~^~~~~~~~~~~~~~~