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Kobol COBOL ot angl common business oriented language kompiliruemyj yazyk programmirovaniya sozdannyj v 1959 godu komitetom CODASYL kak perenosimyj yazyk dlya obrabotki delovyh dannyh V kachestve osnovy vzyat bolee rannij yazyk FLOW MATIC sozdannyj pod rukovodstvom Grejs Hopper izvestnoj v svyazi s etim kak babushka Kobola KobolKlass yazyka procedurnyj obektno orientirovannyjPoyavilsya v 1959Avtor Grejs Hopper Vilyam Selden Gertruda Tirni Govard Bromberg Govard Diskaunt Vernon Rivz Dzhin E SammetRazrabotchik ISO CODASYL i Nacionalnyj institut standartov SShARasshirenie fajlov cbl cob ili cpyVypusk ISO IEC 1989 2014 iyun 2014 10 let nazad 2014 06 Sistema tipov strogaya staticheskayaOsnovnye realizacii Micro Focus InternationalDialekty HP3000 COBOL II COBOL 2 IBM OS VS COBOL IBM COBOL II IBM COBOL SAA IBM Enterprise COBOL IBM COBOL 400 IBM ILE COBOL Unix COBOL X Open Micro Focus COBOL Microsoft COBOL Ryan McFarland RM COBOL Ryan McFarland RM COBOL 85 DOSVS COBOL UNIVAC COBOL Realia COBOL Fujitsu COBOL ICL COBOL ACUCOBOL GT DEC VAX COBOL Wang VS COBOL Visual COBOLIspytal vliyanie FLOW MATIC Povliyal na PL I ABAP Mediafajly na Vikisklade Yazyk ispolzuet angloyazychnye klyuchevye slova i ego sintaksis priblizhyon k celostnym predlozheniyam na anglijskom yazyke tem samym obespechivaetsya legkochitaemost i samodokumentiruemost programm sushestvovali takzhe realizacii s perevodom klyuchevyh slov na drugie yazyki v chastnosti na russkij Iznachalno imperativnyj procedurnyj s 2002 goda takzhe i obektno orientirovannyj Osnovnye tipy dannyh chisla tekstovye stroki vpervye v yazykah programmirovaniya vvedena struktura dannyh zapis vposledstvii primenyonnaya v bolshinstve prochih yazykov Programma na Kobole razdelyaetsya na chetyre chasti identifikaciya sreda dannye i procedura soderzhashih zhyostkuyu ierarhiyu razdelov abzacev i predlozhenij Nachalnoe rasprostranenie yazyka vo mnogom svyazano s iniciativoj Ministerstva oborony SShA schitavshego Kobol udobnym i perenosimym yazykom dlya obrabotki dannyh i trebovavshego ot proizvoditelej realizacii Kobola v postavlyaemyh mashinah V 1960 h nachale 1970 h godov stal osnovnym yazykom razrabotki delovyh i ekonomicheskih programmnyh sistem Hotya s 1980 h godov schitaetsya ustarevshim k 1997 godu aktivno ispolzovalos okolo 240 mlrd strok koda na Kobole kodom na Kobole obrabatyvalos okolo 90 finansovyh tranzakcij v mire i 75 kommercheskih tranzakcij obshaya stoimost ispolzuemogo koda 2 trln dollarov SShA po sostoyaniyu na 2020 e gody yazyk po prezhnemu shiroko ispolzuetsya vo mnogih prilozheniyah osobenno dlya mejnfrejmov Bolshaya chast sovremennogo programmirovaniya na Kobole prednaznachena dlya podderzhki sushestvuyushih prilozhenij odnako mnogie krupnye finansovye uchrezhdeniya eshyo v 2006 godu vse eshyo razrabatyvali novye sistemy na yazyke Yazyk byl standartizirovan v 1968 godu i s teh por peresmatrivalsya chetyre raza Rasshireniya vklyuchayut podderzhku strukturirovannogo i obektno orientirovannogo programmirovaniya Tekushij standart ISO IEC 1989 2014 Standart yazyka opredelyaet 43 operatora 87 funkcij i odin klass zarezervirovano 300 klyuchevyh slov Osnovnaya kritika yazyka svyazana s ego mnogosloviem programmy v svyazi s sintaksicheskim resheniem okazyvayutsya gromozdkimi naprimer prisvaivanie vyrazhaemoe v si podobnyh yazykah kak span class n y span span class w span span class o span span class w span span class n x span span class p span zapisyvaetsya kak span class kr MOVE span span class w span span class nv x span span class w span span class kp TO span span class w span span class nv y span Krome togo v razvitii yazyka kak orientirovannogo na kommercheskoe primenenie prakticheski ne prinimali uchastie akademicheskie krugi otnosivshiesya k yazyku so skepsisom dohodyashim do krajnih form tak shiroko izvestno vyskazyvanie Dejkstry Ispolzovanie Kobola kalechit um Ego prepodavanie sledovatelno dolzhno rassmatrivatsya kak ugolovnoe prestuplenie Hello worldIDENTIFICATION DIVISION PROGRAM ID HELLO WORLD ENVIRONMENT DIVISION DATA DIVISION PROCEDURE DIVISION PARA 1 DISPLAY Hello world EXIT PROGRAM END PROGRAM HELLO WORLD Primechaniya ISO IEC 1989 2014 5 aprelya 2022 Data obrasheniya 5 aprelya 2022 A History of Computer Programming Languages neopr cs brown edu Data obrasheniya 2 oktyabrya 2021 26 iyulya 2021 goda Nathan L Ensmenger The Computer Boys Take Over Computers Programmers and the Politics of Technical Expertise MIT Press 2012 08 24 331 s ISBN 978 0 262 30282 1 Is Your Next Language COBOL neopr Data obrasheniya 4 iyunya 2009 15 iyunya 2009 goda Robert L Mitchell Brain drain Where Cobol systems go from here angl Computerworld 14 marta 2012 Data obrasheniya 2 oktyabrya 2021 2 oktyabrya 2021 goda Robert L Mitchell Cobol Not Dead Yet angl Computerworld 4 oktyabrya 2006 Data obrasheniya 2 oktyabrya 2021 2 oktyabrya 2021 goda 14 00 17 00 ISO IEC 1989 2014 angl ISO Data obrasheniya 2 oktyabrya 2021 neopr web archive org 14 fevralya 2014 Data obrasheniya 2 oktyabrya 2021 Arhivirovano iz originala 2 sentyabrya 2013 goda LiteraturaRobert V Sebesta 2 6 Kompyuterizaciya kommercheskih zapisej yazyk COBOL Osnovnye koncepcii yazykov programmirovaniya Concepts of Programming Languages 5 e izd M 2001 S 672 ISBN 5 8459 0192 8 StandartyISO IEC 1989 2002 Information technology Programming languages COBOL ot 25 oktyabrya 2012 na Wayback Machine GOST 22558 89 Yazyk programmirovaniya KOBOL Babenko L P Bogdanova G S Zaguzova L K Pervin Yu A Romanovskaya L M Yushenko E L Gosudarstvennyj standart 22558 77 Yazyk programmirovaniya Kobol GK standartov SM SSSR M 1977 SsylkiOtchyot komiteta CODASYL 1960 goda po yazyku COBOL ot 4 marta 2016 na Wayback Machine angl na sajte bitsavers org COBOL programming tutorials lectures exercises examples ot 2 yanvarya 2005 na Wayback MachineV drugom yazykovom razdele est bolee polnaya statya COBOL angl Vy mozhete pomoch proektu rasshiriv tekushuyu statyu s pomoshyu perevoda
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