using namespace std; void func(int a = 0,long int b = 1000, double c = 2.9751) { cout<<"This is func[i].\n"; cout<<"a="<<a<<", b="<<b<<", c="<<c<<"\n\n"; }
void func(int a,double b =3.4152) { cout<<"This is func[ii].\n"; cout<<"a="<<a<<", b="<<b<<"\n\n"; }
void func(long int a) { cout<<"This is func[iii].\n"; cout<<"a="<<a<<"\n\n"; }
