
Note on the computer programs
The computer programs are written in GW-BASIC. Some minor
modifications may be necessary to the programs for other BASIC
dialects. If a syntax error is indicated, for example during loading,
this may mean that special characters such as parentheses, commas
or semicolons have been forgotten, or that too many characters
have been included in a program line. Errors can easily be corrected
by referring to the computer system manual.
Line 10 identifies the program number. Line 20 identifies the
parameter or problem to be solved. The correct symbols have been
used wherever possible. Some of the problems in this book