Change code syntax

int countNumChars(int pass[]);
int countChars(char pass[]);
bool isValidPassword(char *password);

int main()
{    
    char pass[24];    // To store password

    cout << "password must have at least 6\n";    
    cout << "characters and one digit (1-9).\n";    
    cout << "Please enter a password: "; 
    cin >> pass;   

    while(!isValidPassword(pass))    
    {        
        cout << "Please enter password: ";        
        cin >> pass;    
    }    
    cout << "Thank you, that is a valid password.\n";    
    return 0;
}

bool hasNumChars(char pass[]) // definitions of digit of password characters.
{
    int len = strlen(pass);
    for (int count = 0; count < len; count++)
    {
        if (pass[count] >='1' && pass[count] <= '9')
        {
            return true;
        }
	else;
    }
    return false;
}

bool isValidPassword(char *password) // password validator
{    
    int len = strlen(password);

    if (len<6)
    {
        cout >> "Password must be at least 6 characters.\n";
        return false;
    }
    
    if(!hasNumChars(password))
    {
        cout >> "Password must have at least one digit(1-9).\n";
        return false;
   }
   return true;
}