Compilare: main.cpp: In function 'int verifica(int)': main.cpp:11:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (ok&&i<v.size()) ~^~~~~~~~~ main.cpp:17:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (ok) ^~ main.cpp:19:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return 0; ^~~~~~ main.cpp: In function 'int main()': main.cpp:46:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v.size(); i++) ~^~~~~~~~~