Compilare: main.cpp: In function 'int main()': main.cpp:26:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < V.size(); i++) ~~^~~~~~~~~~ main.cpp:44:8: warning: statement has no effect [-Wunused-value] for (i; i < V.size(); i++) cout << V[i]; ^ main.cpp:44:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i; i < V.size(); i++) cout << V[i]; ~~^~~~~~~~~~