PROGRAMMING IN C

 


 

§  Looping Structures

o   For loop

o   Do…while loop

o   While loop

o   Nesting of loops

§  Jumping statements

o   Break statement

o   Continue statement

o   Go to statement

 

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Library Functions

§  Introduction of Library Function

§  Brief overview of Header Files (stdio.h, conio.h, math.h, string.h, stdlib.h, ctype.h, graphic.h, process.h, dos.h)

§  Types of library functions

o   String Function: strcpy, strncpy, strcat, strncat, strchr, strcmp, strncmp, strlen, strstr

o   Mathematical Functions: ceil, div, exp, fabs, floor, fmod, log, pow, sqrt

o   Date & Time Functions: clock, time, gmtime, localtime

o   Graphics Functions: initgraph,closegraph,arc,line,circle,ellipse,getx,putx,setcolor, setbkcolor

o   I/O Formatting Functions: printf, scanf, getc, getchar, gets, putc, putchar, puts

o   Miscellaneous Functions: delay, clrscr, isalnum, isalpha,isdigit, islower, isprint, isspace, isupper, toupper, tolower

o   Standard Library functions: abs , exit , free , rand

o   Memory Allocation Functions: malloc ,realloc , calloc

 

User Define Functions (udf)

§  Concept of User Define Function

§  Types of user defined functions

§  call by value & call by reference

§  Nesting & Recursion

§  Storage classes

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4

Array

§  Concept of Array

§  Types of arrays

o   Single dimensional array

o   Two dimensional array

o   Multi-dimensional array

§  String arrays

§  Array with functions using UDF

§  Use of Arrays in Programming

Structures

§  Concept of Structure

§  Initializations and declarations

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§  Array with structures

o   Array of Structure

o   Array within structure

§  Udf with structures

§  Nested structures

§  Introduction to union

§  Difference between Structure & Union

 

5

Pointers

§  Concept of Pointers

§  Pointer to Variables

§  Pointer to Array

§  Pointer within Array

§  Pointer To Structure

§  Pointers within structure

§  Pointer to Pointer

§  Use of pointers in Dynamic Programming

File Handling

§  Concept of data files

§  Importance of file handling

§  I/O Operation

§  Command line arguments

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