Compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type] 22 | } | ^ main.cpp:14:5: warning: infinite recursion detected [-Winfinite-recursion] 14 | int dfs(int x, int y) | ^~~ main.cpp:18:27: note: recursive call 18 | if(mat[x+1][y]==0) dfs(x+1, y); | ~~~^~~~~~~~ main.cpp:19:27: note: recursive call 19 | if(mat[x-1][y]==0) dfs(x-1, y); | ~~~^~~~~~~~ main.cpp:20:27: note: recursive call 20 | if(mat[x][y+1]==0) dfs(x, y+1); | ~~~^~~~~~~~ main.cpp:21:27: note: recursive call 21 | if(mat[x][y-1]==0) dfs(x, y-1); | ~~~^~~~~~~~