Compilare: main.cpp: In function 'int backtracking(int, int, int&)': main.cpp:47:1: warning: no return statement in function returning non-void [-Wreturn-type] 47 | } | ^ main.cpp:17:5: warning: infinite recursion detected [-Winfinite-recursion] 17 | int backtracking(int i,int j,int &nr) | ^~~~~~~~~~~~ main.cpp:42:26: note: recursive call 42 | else backtracking(inou,jnou,nr); | ~~~~~~~~~~~~^~~~~~~~~~~~~~