kkyany2t的部落格

A system is a set of information or commands to be executed by the computing machine to complete a few duty. A system involves opinion for resolution a mess and also moral corroboration which would be a guideline to a person who tries to figure out the programme.

An algorithmic program is a formula, a method, a recipe, a step by manoeuvre process to be followed in command to secure the solution to a quirk.

Conversion of an algorithmic program to a system in a programming native tongue subsequent to the syntax and semantics of that tongue is delimited as a standard.

Syntax is the letter-perfect approach or grammar of composition a bidding or ordering of commands which are pre-defines by that specific programming expressions. Semantics is the investigative import of a system of rules or order of commands, disjunct from the synchronic linguistics skeleton. The information processing system detects phrase structure errors but does not sight coherent errors.

What are the Criteria for a favorable program?

• It should be correct i.e. production should be as per the specifications
• It should be reliable; it should run accurately for a eternal term of instance and likewise mathematical function truly finished all ranges and juxtaposition of notes.
• It should be robust; disadvantageous inputs or aggregation should be identified and straitlaced oversight letter should be flashed. It should never write off.
• It should be user friendly near plenty comments, tips, on-line abet and short and sweet cut options.
• It should be efficient, with negligible mental representation and element product in proper juncture span.
• It should be readable i.e. it should be ingenuous so that it can be comprehended to variety changes and compound it if sought after.
• It should be portable so that system of rules can be executed on distinct machines and situation.
• It should hound all standards and have proper confirmation.