Showing posts with label C language. Show all posts
Showing posts with label C language. Show all posts

Tuesday, May 20, 2008

C Programming Language



Header File:-

Saturday, May 17, 2008

How to open C program code window

How to open C program code window

Before opening C on your computer. Please ensure that C compiler has been loaded or not. If not then please load it first and then try any of the following ways to open C which suit your computer setting.

1.Start>>Program >> Turbo c.

2. If turbo C icon is present on your computer desktop then simply click on it.

3. My computer >>c:\>> tc (folder)>> bin (folder) >> tc.exe (icon).

4. Or make sure the path where you have loaded the C on your computer and try to run it from there.

Description of C code window


Description of C code window

1. =: Interface to external programs.

2. File: File related option such as opening and saving file.

3. Edit: Cut,Copy,Paste operation.

4. Search: Find,Find & Replace operation.

5. Run: Compile and run the file currently loaded in the text editor. And debugging such as setting/clearing trace points can be performed from this menu.

6. Compile: The menu item compiles a source file to an object file or an .exe file.

7. Debug: Provides interactive debugging. Variables can be examined/set/cleared, and we can watch variables change during execution.

8. Project: This menu item controls Borland C++'s handling of large programs that are in multiple source file.

9. Option: Default option are set during installation . The user can change any option at any time through this menu.

10. Windows: Windows operation include zoom, arranging windows on the screen , and closing windows.

11. Help: Borland C++ includes a context sensitive help capability. Select Help or press f1 for general Help, Shift f1 for indexed help or Ctrl f1 for context sensitive help.

The components of C language

The components of C language

There are five main component of C language are:

1. The character set: Any alphabet ,digit or special symbol ,used to represent information is denoted by character. The character in C are grouped into four categories.

1 Letters A...Z and a...z
2 Digits 0,1,2,.....9
3 Special Symbol ~,`,!,@,#,$,%,^,&,*,(),.,<,>,?,/,",:,;,{},[]
4 White Space blank space, Carriage return, form feed, newline, horizontal tab

2. The data types: The power of the programming language depends, among other thing, on the range of different types of data it can handle.

3. Constants: A constant is a fix value that doesn't change while program execution.

4. Variable: A variable is an entity whose value can change during program execution.

5. Keywords: Keywords are those word which have been assigned specific meaning in C language. Keywords should not be used as variable names to avoid problem.

Note: Above given all the term has been discussed in details in next section.

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