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variables - Coggle Diagram
variables
Eg : parameters, global variables
Attributes
Name or identifier
Name types
simple name
a= a +1
composite name
a[1]= a[1] +1
primary design issues for names
Subtopic 2
FORTRAN I : Maximum 6
COBOL : Maximum 30
FORTRAN 90 and ANSI C : Maximum 31
Ada : No limit, and all are significant
C++ : no limit, but implementation often impose restriction
Need for variables
they provide names for storage chunks
transfer information from one part of the program to another.
variables are
a named space in the memory