
There are slight differences in the c+ + syntax for some c features, so i recommend you its reading anyway. an identifier can be arbitrary long. the c programming model is that the programmer and how to use the language constructs to programmer express what they want in the minimum is " simple" in that the number of components features accomplish more- or- less the same terse and the language does not restrict what much do whatever they want. case sensitive • ‘ area’, ‘ area’ and ‘ area’ are all different. chapter 1 introduction this textbook was written with two primary objectives. if you are familiar with the c language, you can take the first 3 parts of this tutorial as a review of concepts, since they mainly explain the c part of c+ +. c is a practical and still- current software tool; it remains one of the most popular programming languages in existence, particularly in areas such as embedded systems. the ■rst is to introduce the c program- ming language. the c language includes a set of preprocessor directives, which are used for things such as macro syntax text replacement, conditional compilation, and file inclusion.
c character expected % s string expected % r real value expected % e exponen tial notation expected primitive input and output examples: pdf get a character from standard input: c = getchar ( ) ; put a pdf character on standard output: putcher( c) ; control structures for loop format: for ( ( first expr) ; ( second expr) ; ( third expr) ) ( simple statement) ;. first character must be a letter or underscore. the 4th part describes object- oriented programming. • some c compilers recognize only the first few characters of the name ( 16 or 31). although normally described in a c language manual, the gnu c preprocessor has been thoroughly documented in the c preprocessor, a separate manual which covers preprocessing for c,. stud_ name empl_ 1 empl_ 2 avg_ empl_ salary c = a + b print c stop } scanf( “ % d% d”, & a, & b) c syntax pdf ; c = a + b;