Compilare: main.cpp: In function 'int main()': main.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=2; j<v[i].size(); j++) ~^~~~~~~~~~~~ main.cpp:47:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1; j<s.size(); j++) ~^~~~~~~~~ main.cpp:49:57: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(lc!=0 && (s[j]!=v[i][lc+1] || lc+1==v[i].size())) ~~~~^~~~~~~~~~~~~ main.cpp:54:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(lc==v[i].size()-1) ~~^~~~~~~~~~~~~~~ main.cpp:59:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<s.size(); i++) ~^~~~~~~~~ main.cpp:62:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<len[i].size(); j++) ~^~~~~~~~~~~~~~