Compilare: user.cpp: In function ‘int cautarebin(int, int, int)’: user.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cautarebin2(int, int, int)’: user.cpp:71:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int cautarebin3(int, int, int)’: user.cpp:103:1: warning: control reaches end of non-void function [-Wreturn-type] } ^