Introduction to Computers â?? Computer Systems, Computing Environments, Computer
Languages, Creating and running programs, Program Development, algorithms and flowcharts , Number systems-Binary, Decimal, Hexadecima lnversions, storing integers and real numbers.
Introduction to C Language â?? Background, C Programs, Identifiers, Types, Variables,
Constants, Input / Output,Operators(Arithmetic, relational, logical, bitwise etc.), Expressions,
Precedence and Associativity, Expression Evaluation, Type conversions, Statements- Selection Statements(making decisions) â?? if and switch statements, Repetition statements ( loops)-while, for, do-while statements, Loop examples, other statements related to looping â?? break, continue, goto, Simple C Program examples.
UNIT - II
Functions-Designing Structured Programs, Functions, user defined functions, inter function communication, Standard functions, Scope, Storage classes-auto, register, static, extern, scope rules, type qualifiers, recursion- recursive functions, Limitations of recursion, example C programs.
Arrays â?? Concepts, using arrays in C, inter function communication, array applications- linear search, binary search and bubble sort, two â?? dimensional arrays, multidimensional arrays, C program examples.

UNIT - III
Pointers â?? Introduction (Basic Concepts), Pointers for inter function communication, pointers to pointers, compatibility, Pointer Applications-Arrays and Pointers, Pointer Arithmetic and arrays ,Passing an array to a function, memory allocation functions, array of pointers,  programming applications, pointers to void, pointers to functions. 

Stringsâ?? Concepts, C Strings, String Input / Output functions, arrays of strings, string  manipulation functions, string / data conversion, C program examples.

 UNIT- IV

Enumerated  Structure and Union Types â?? The Type Definition(typedef), Enumerated types,  Structuresâ??Declaration, initialization, accessing structures, operations on structures, Complex  structures-Nested structures, structures containing arrays, structures containing pointers, arrays  of structures, structures and functions, Passing structures through pointers, self referential structures, unions, bit fields, C programming examples, commandâ??line arguments,  Preprocessor commands.

 UNITâ?? V  Input and Output â?? Concept of a file, streams, text files and binary files, Differences between  text and binary files, State of a file, Opening and Closing files, file input / output functions (standard library input / output functions for files), file status functions (error handling),  Positioning functions (fseek ,rewind and ftell), C program examples.