Compilare: main.cpp: In function 'int main()': main.cpp:22:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(v[i]==v[i+1] && v[i+1]==v[i+2]) ^~ main.cpp:25:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(ok==1) ^~ main.cpp:35:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v.size();i++) ~^~~~~~~~~