C++/Console/cin manipulator
A input manipulator: sound bell
#include <iostream>
#include <cstring>
using namespace std;
istream &getpass(istream &stream)
{
cout << "\a"; // sound bell
cout << "Enter password: ";
return stream;
}
int main()
{
char pw[80];
do {
cin >> getpass >> pw;
} while (strcmp(pw, "password"));
cout << "Logon complete\n";
return 0;
}
Do while loop with a input manipulator
#include <iostream>
#include <cstring>
using namespace std;
istream &getpass(istream &stream)
{
cout << "\a"; // sound bell
cout << "Enter password: ";
return stream;
}
int main()
{
char pw[80];
do {
cin >> getpass >> pw;
} while (strcmp(pw, "password"));
cout << "Logon complete\n";
return 0;
}