Compilare: user.cpp:15:41: warning: ‘typedef’ was ignored in this declaration [enabled by default] typedef struct punct{double x; double y;}; ^ user.cpp: In function ‘int main()’: user.cpp:46:12: warning: unused variable ‘a’ [-Wunused-variable] double a, b; ^ user.cpp:46:15: warning: unused variable ‘b’ [-Wunused-variable] double a, b; ^ user.cpp: In function ‘bool Bynary(punct, int, int)’: user.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] } ^