Compilare: main.cpp: In function 'int dfsDoi(int)': main.cpp:57:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(res.size()==maxim && !finished) ~~~~~~~~~~^~~~~~~ main.cpp:75:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:89:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(maxim<comp.size()) ~~~~~^~~~~~~~~~~~