Introduction to C

C is general-purpose, structured programming language, developed by Denis Ritchie in 1972 at Bell lab USA. Its instructions consist of terms that resemble algebraic expressions, augmented by certain English keywords such as if, else, for, …

Introduction to C 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 …

To open a new file, first press Alt F then Enter key, File pull down will activated, select new and then press Enter key, the display will be change into a blank screen of text …

Press Alt F, move the cursor to save, press Enter and then type file name with extension .C in given Text Box and press Enter to save the program. Running a program Press Alt R …

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. …

Every C program is made of function and every function consist of instructions called statement. Structure of C Program. #include //stdio.h is the header file main() // main function is the first function which is …

Example of C program to calculate area of circle: Explanation of above program : # is the preprocessor directive which commands that the content of file should be included at the time of compilation. < stdio.h> is the …