CS202 4- ‹#›
Example of Dynamic Binding
class account {
public:
account(const char* ="none",
float=0);
virtual void statement(); //virtual
function
private:
char name[32]; float balance;
};
void print_statements(account* bank[], int n) {
for(int i=0; i<n; ++i) {
bank[i]->statement(); cout <<endl;
}
}
//from main:
savings i("Jim Jones", 500);
account a("Empty Account",
0);
student s("Kyle smith", 5000,
"UT");
checking c("Sue Smith",
1000);
account* bank[4]; bank[0] = &i; bank[1]
= &a;
bank[2] = &s; bank[3] = &c;
print_statements(bank, 4);