Compilare: main.cpp: In function 'int main()': main.cpp:19:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<v[rest].size(); j++) ~^~~~~~~~~~~~~~~ main.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<v[rest].size(); j++) ~^~~~~~~~~~~~~~~ main.cpp:31:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=0; j<v[rest].size(); j++) ^~~ main.cpp:34:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<ok<<'\n'; ^