Compilare: main.cpp: In function 'int dfs(int)': main.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type] 14 | } | ^ main.cpp: In function 'int dfs2(int)': main.cpp:23:1: warning: no return statement in function returning non-void [-Wreturn-type] 23 | } | ^ main.cpp: In function 'int dfs(int)': main.cpp:9:5: warning: infinite recursion detected [-Winfinite-recursion] 9 | int dfs(int nod) | ^~~ main.cpp:13:23: note: recursive call 13 | if (!d[i]) dfs(i); | ~~~^~~ main.cpp: In function 'int dfs2(int)': main.cpp:15:5: warning: infinite recursion detected [-Winfinite-recursion] 15 | int dfs2(int nod) | ^~~~ main.cpp:21:24: note: recursive call 21 | if (!d[i]) dfs2(i); | ~~~~^~~