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| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Bachelor/Prog1/examples/ch04/Fig04_10.cpp | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Prog1/examples/ch04/Fig04_10.cpp')
| -rw-r--r-- | Bachelor/Prog1/examples/ch04/Fig04_10.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Bachelor/Prog1/examples/ch04/Fig04_10.cpp b/Bachelor/Prog1/examples/ch04/Fig04_10.cpp new file mode 100644 index 0000000..9984df6 --- /dev/null +++ b/Bachelor/Prog1/examples/ch04/Fig04_10.cpp @@ -0,0 +1,53 @@ +// Fig. 4.10: fig04_10.cpp
+// Roll a six-sided die 6000 times.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+#include <iomanip>
+
+using std::setw;
+
+#include <cstdlib>
+#include <ctime>
+
+int main()
+{
+ const int arraySize = 7;
+ int frequency[ arraySize ] = { 0 };
+
+ srand( time( 0 ) ); // seed random-number generator
+
+ // roll die 6000 times
+ for ( int roll = 1; roll <= 6000; roll++ )
+ ++frequency[ 1 + rand() % 6 ]; // replaces 20-line switch
+ // of Fig. 3.8
+
+ cout << "Face" << setw( 13 ) << "Frequency" << endl;
+
+ // output frequency elements 1-6 in tabular format
+ for ( int face = 1; face < arraySize; face++ )
+ cout << setw( 4 ) << face
+ << setw( 13 ) << frequency[ face ] << endl;
+
+ return 0; // indicates successful termination
+
+} // end 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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