Learningjava

© nabg © nabg Just another manner of speaking from the algol family entropy types Variables (and constants) Operators Expressions (same as always) burnt umber talking to basics Control light Functions © nabg © nabg Algol language family Algol - AlgolW, Pascal, Modula2, Ada, Oberon, ... - CPL, BCPL, B, C C++ - Simula67 Java Eiffel - Algol68 Algol, 1960, initially conceived of as language for defining mathematical algorithms; implementations appeared by 1962 AlgolW (~1968), Pascal (~1970), Modula2 (~1978), Oberon (~1980s) N. Wirths family of languages primarily aimed at teaching programming Algol language family Algol - AlgolW, Pascal, Modula2, Ada, Oberon, ... - CPL, BCPL, B, C C++ - Simula67 Java Eiffel - Algol68 CPL overambitious Combined programing speech proposal (early 1960s) with Algol like features and some business data touch features (akin to IBMs PL/1) BCPL tiny subset of CPL, easily compiled to efficient computer command ment, aimed actually at systems programming tasks (op.

sys, utilities like editors, etc) C reworked BCPL © nabg © nabg All languages in family pitch strong similarities Basic build in ( bad-mannered) data types Similar expressions Similar flow control at heart a function Sequence Selection Iteration Data types A fewer built in (primitive) types, everything else will be an instance of a class Unlike C++, you enkindlet make your classes offshoot class types comparable in all respects to these built in types. Built in types (aka primitive types) whole number arithmetic charact ers real arithmetic Boolean Similar fu! nction call mechanisms at once youve learnt one, you have good basis for switching to using another © nabg © nabg integer types C/C++ programs had portability problems related to integer types --- the number lead off handled by a specific type is not delineate in the standard! (Reason? This allows compiler writer to optimize code to suit capabilities of...If you want to get a full essay, enjoin it on our website: BestEssayCheap.com

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