From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 Bachelor/Prog1/examples/ch02/Fig02_22.cpp | 95 +++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 Bachelor/Prog1/examples/ch02/Fig02_22.cpp

(limited to 'Bachelor/Prog1/examples/ch02/Fig02_22.cpp')

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_22.cpp b/Bachelor/Prog1/examples/ch02/Fig02_22.cpp
new file mode 100644
index 0000000..025f666
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_22.cpp
@@ -0,0 +1,95 @@
+// Fig. 2.22: fig02_22.cpp
+// Counting letter grades.
+#include <iostream>
+
+using std::cout;
+using std::cin;
+using std::endl;
+
+// function main begins program execution
+int main()
+{
+   int grade;       // one grade
+   int aCount = 0;  // number of As
+   int bCount = 0;  // number of Bs
+   int cCount = 0;  // number of Cs
+   int dCount = 0;  // number of Ds
+   int fCount = 0;  // number of Fs
+
+   cout << "Enter the letter grades." << endl
+        << "Enter the EOF character to end input." << endl;
+
+   // loop until user types end-of-file key sequence
+   while ( ( grade = cin.get() ) != EOF ) {
+
+      // determine which grade was input
+      switch ( grade ) {  // switch structure nested in while
+
+         case 'A':        // grade was uppercase A
+         case 'a':        // or lowercase a
+            ++aCount;     // increment aCount
+            break;        // necessary to exit switch
+
+         case 'B':        // grade was uppercase B
+         case 'b':        // or lowercase b
+            ++bCount;     // increment bCount    
+            break;        // exit switch
+
+         case 'C':        // grade was uppercase C
+         case 'c':        // or lowercase c
+            ++cCount;     // increment cCount    
+            break;        // exit switch
+
+         case 'D':        // grade was uppercase D
+         case 'd':        // or lowercase d
+            ++dCount;     // increment dCount    
+            break;        // exit switch
+
+         case 'F':        // grade was uppercase F
+         case 'f':        // or lowercase f
+            ++fCount;     // increment fCount    
+            break;        // exit switch
+
+         case '\n':       // ignore newlines,  
+         case '\t':       // tabs, 
+         case ' ':        // and spaces in input
+            break;        // exit switch
+
+         default:         // catch all other characters
+            cout << "Incorrect letter grade entered."
+                 << " Enter a new grade." << endl;
+            break;        // optional; will exit switch anyway
+
+      } // end switch
+
+   } // end while
+
+   // output summary of results
+   cout << "\n\nTotals for each letter grade are:" 
+        << "\nA: " << aCount   // display number of A grades
+        << "\nB: " << bCount   // display number of B grades
+        << "\nC: " << cCount   // display number of C grades 
+        << "\nD: " << dCount   // display number of D grades
+        << "\nF: " << fCount   // display number of F grades
+        << endl;
+
+   return 0;  // indicate successful termination
+
+} // end function main
+
+
+
+/**************************************************************************
+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *
+ * Hall. All Rights Reserved.                                             *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ *************************************************************************/
-- 
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