1   // Fig. 3.8: fig03_08.cpp
2   // Roll a six-sided die 6000 times
3   #include <iostream.h>
4   #include <iomanip.h>
5   #include <stdlib.h>
6   
7   int main()
8   {
9      int frequency1 = 0, frequency2 = 0,
10         frequency3 = 0, frequency4 = 0,
11         frequency5 = 0, frequency6 = 0,
12         face;
13  
14     for ( int roll = 1; roll <= 6000; roll++ ) {
15        face = 1 + rand() % 6;
16  
17        switch ( face ) {
18           case 1:
19              ++frequency1;
20              break;
21           case 2:
22              ++frequency2;
23              break;
24           case 3:
25              ++frequency3;
26              break;
27           case 4:
28              ++frequency4;
29              break;
30           case 5:
31              ++frequency5;
32              break;
33           case 6:
34              ++frequency6;
35              break;
36           default:
37              cout << "should never get here!";
38        }
39     }
40  
41     cout << "Face" << setw( 13 ) << "Frequency"
42          << "\n   1" << setw( 13 ) << frequency1
43          << "\n   2" << setw( 13 ) << frequency2
44          << "\n   3" << setw( 13 ) << frequency3
45          << "\n   4" << setw( 13 ) << frequency4
46          << "\n   5" << setw( 13 ) << frequency5
47          << "\n   6" << setw( 13 ) << frequency6 << endl;
48  
49     return 0;
50  }