3-13 พฤษภาคม 2551
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May 3-13, 2008
From Wikipedia, the free encyclopedia
The terms computer programs, , or just program are the for a computer requires programs to function, and a computer program does nothing unless its instructions are executed by a Computer programs refer to either anam or theom which an executable program is derived (e.g.,
var x: integer;. An expression yields a value. For example:
2 + 2yields 4. Finally, a statement might assign an expression to a variable or use the value of a variable to alter the program's control flow. For example:
x := 2 + 2; if x == 4 then do_something();One criticism of imperative languages is the side-effect of an assignment statement on a class of variables called non-local variables