Compilare: user.cpp:12:41: 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:43:12: warning: unused variable ‘a’ [-Wunused-variable] double a, b; ^ user.cpp:43:15: warning: unused variable ‘b’ [-Wunused-variable] double a, b; ^ user.cpp: In function ‘bool caut(punct, int, int)’: user.cpp:38:1: warning: control reaches end of non-void function [-Wreturn-type] } ^