Compilare: user.cpp: In function ‘int caut0(int, int)’: user.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int caut1(int, int)’: user.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int caut2(int, int)’: user.cpp:60:1: warning: control reaches end of non-void function [-Wreturn-type] } ^