Compilare: user.cpp: In function ‘int cautbin2()’: user.cpp:37:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int cautbin3()’: user.cpp:54:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int cautbin5()’: user.cpp:71:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int cautbin7()’: user.cpp:88:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int cautbin11()’: user.cpp:105:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void rez()’: user.cpp:121:9: warning: unused variable ‘h’ [-Wunused-variable] int h; ^