Compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:58:1: warning: no return statement in function returning non-void [-Wreturn-type] 58 | } | ^ main.cpp: In function 'int main()': main.cpp:200:13: warning: unused variable 'j' [-Wunused-variable] 200 | int m,i,j,x,y; | ^ main.cpp: In function 'int dfs(int, int)': main.cpp:41:5: warning: infinite recursion detected [-Winfinite-recursion] 41 | int dfs(int p,int tata) | ^~~ main.cpp:54:16: note: recursive call 54 | dfs(i,p); | ~~~^~~~~