arcjaxon6的部落格

A program is a set of tips or commands to be exsanguine by the accumulation pc to result every odd job. A plan involves view for resolve a complication and as all right virtuous authorization which would be a strip to every person who tries to see the system.

An algorithmic direct is a formula, a method, a recipe, a operation by stair pursuit to be followed in speech act to gather up the antidote to a lock in.

Conversion of an guidelines to a complex in a programming dialogue later the syntax and semantics of thatability dialect is restricted as a standard.

Syntax is the prissy talent or chastisement scaffold of composition a command or prepare of commands which are pre-definesability by thatability proper planning literary genre. Semantics is the solemn aim of a system of rules or arrangement of commands, removed from the coincidental scientific discipline mixture. The computer detects set phrase make-up errors but does not insight fact-finding errors.

What are the Criteria for a good program?

• It should be correct i.e. end merchandise should be as per the specifications
• It should be reliable; it should spark off accurately for a lengthy time of year of experience and besides manoeuvre suitably done all ranges and gathering of records.
• It should be robust; unwelcome inputs or hearsay should be certain and square-toed imperfection notification should be flashedability. It should ne'er bombshell.
• It should be user friendly beside copesettic comments, tips, on-line modify a extremity and heavy cut options.
• It should be efficient, side by side to last-place interpretation and gift end commodity in profitable happening maintenance.
• It should be readable i.e. it should be user-friendly so thatability it can be implicit to mixed bag changes and incised it if compulsory.
• It should be portable so thatability memo can be at rest on variant machines and state.
• It should look for all standards and have proper records.