Compilare: main.cpp: In function 'int main()': main.cpp:23:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<div1.size();i++) ~^~~~~~~~~~~~ main.cpp:23:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=0;i<div1.size();i++) ^~~ main.cpp:26:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<ans<<'\n'; ^~~~ main.cpp: In function 'bool verif(int)': main.cpp:48:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(r==dif.size()-1) ~^~~~~~~~~~~~~~