2-Mavzu: Dasturlar va apparat ta’minoti, interfeys tushunchasi, uning turlari Reja

Paskal dasturlash tilini alfavitiga quyidagilar kiradi:

26 ta lotin alifbosini harflari;

0,1,2,.....,9 gacha bo’lgan raqamlar;

3. Maxsus simvollar: +, -, *, /, >, <, ., (, ), ], [, .,,, ;, :,, {, }.

Xizmatchi so’zlar: AND-va, ARRAY-massiv, BEGIN - boshlanish, CASE-variant, CONST-o’zgarmas (konstanta), DIV -butunga bo’lish, DO-bajarish, DOWNTO -gacha kamatirish, END -tamom, FILE -fayl, FOR -uchun, FUNCTION-funksiya, GOTO -ga utish, IF -agar, LABEL -metka, MOD -modul, NIL –ko’rsatkichning yo’qligi, NOT-inkor, OF-dan, OR -yoki, PACKED -ixchamlangan, PROCEDURE-prsedura, PROGRAM-programma, RECORD-yozish, REPEAT -takrorlash, SET-to’plash, THEN-gacha, TO -gacha, TYPE -tur, UNTIL-gacha, VAR-o’zgaruvchi, WHILE-hozircha, WITH -bilan……..