Compilare: main.cpp: In function 'int fill(int, int, int)': main.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type] 52 | } | ^ main.cpp:41:5: warning: infinite recursion detected [-Winfinite-recursion] 41 | int fill(int x, int i, int j) | ^~~~ main.cpp:48:22: note: recursive call 48 | return 1+fill(x, i+dl[0], j+dc[0])+fill(x, i+dl[1], j+dc[1]) + fill(x, i+dl[2], j+dc[2]) + fill(x, i+dl[3], j+dc[3]); | ~~~~^~~~~~~~~~~~~~~~~~~~~