HW8

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Deadline:2007/11/16 23:00
- Subject of email: [CS101 HW8] 91234567
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- HW8_1
  
  (From: Exercise 2 on P.157) Write an ISO/ANSI C++ program to read characters from the keyboard and count the vowels. Stop counting when a Q (or a q) is encountered. Use a combination of an infinite loop to get the characters, and a switch statement to count them.
- HW8_2
  
  (From: Exercise 5 on P.157) Repeat the above exercise as a C++/CLI console program. You can use Console::ReadKey() to read characters from the keyboard.
- HW8_3
  
  Write an ISO/ANSI C++ console program which keeps on asking you to input a positive integer N. The program will use character "*" to output a diamond with radius N. The program will repeat the above actions until you supply a non-positive N. See the example below.
```
N = ? 3
  *
 ***
*****
 ***
  *
N = ? 7
      *
     ***
    *****
   *******
  *********
 ***********
*************
 ***********
  *********
   *******
    *****
     ***
      *
N = ? 0
Press any key to continue . . .
```