Compilare: main.cpp: In function 'int dfs(int, int, int)': main.cpp:16:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(i=0;i<v[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] 21 | } | ^ main.cpp: In function 'int main()': main.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(j=0;j<rasp[i].size();j++){ | ~^~~~~~~~~~~~~~~ main.cpp: In function 'int dfs(int, int, int)': main.cpp:12:5: warning: infinite recursion detected [-Winfinite-recursion] 12 | int dfs(int tata,int nod,int cnt){ | ^~~ main.cpp:18:16: note: recursive call 18 | dfs(nod,v[nod][i],cnt+1); | ~~~^~~~~~~~~~~~~~~~~~~~~