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distinguish among the functions islower and tolower islower and tolower islowerc is a character testing function described in ctypeh
why is c standard library needed c standard libraryc would have been a tough programming language in absence of the standard library the standard
what are the functions of the following header files i ctypeh ii stringh i ctypeh it is a header file that having
define a registerans register a register contain a group of flip-flops and gates which effect their transition the flip flops hold the binary
explain pointerswe can have a pointer pointing to a structure just the same way a pointer pointing to an int such pointers are called as structure
explain various steps for analysing an algorithm the several steps involved in analysis of an algorithm are1 for any algorithm the first step
explain various classes of datatypes of c following are the main classes of data types in c language1 primary data types also called as
what are escape sequences characters list any six of them the characters which when used with output functions like printf putcput etc helps in
compare the use of switch statement with the use of nested if-else statementif-else statement when there are many conditional statements that may
what do you mean by underflow and overflow of dataunderflow and overflow of datawhen the value of the variable is either too long or too small for
explain the need for user-defined functionsthe need for user-defined function1 a programmer might be having a block of code that he has repeated
why a linked list is called a dynamic data structure what are the advantages of using linked list over arrays a linked list is known as a
the various memory allocation functions are described belowi malloc it is a memory allocation function that assigns requested size of bytes and
what is dynamic memory allocationthe mechanism of allocating needs amount of memory at run time is known as dynamic allocation of memory sometimes it
what is structured programmingstructured programming means the collection of principles and practices that are directed toward developing right
necessary features of an algorithm1input the algorithm should take zero or more input2 output the algorithm should generate one or more outputs 3
how do you calculate the complexity of sorting algorithms find the complexity of insertion sort and bubble
global and local variablesglobal variables the features are as pursue declared outside of all functions or before main these can be used in all the
how is multidimensional arrays defined in terms of an array of pointeran element in a multidimensional array like two-dimensional array can be shown
what is insertion sortinsertion sort one of the easiest sorting algorithms is the insertion sort insertion sort having of n - 1 passes for pass p 2
explain a macromacro is a preprocessor directive also called as macro definition takes the following general form define identifier
what is loopingloop is a control structure used to do repetitive operation some programs include repeating a set of instruction either a particular
what are multidimensional arraysmultidimensional array multidimensional arrays can be defined as arrays of arrays for example a bidimensional array
explain file scopefile scope the variables and functions with file scope appear outside any block or list of parameters and are accessible from any
what is function scopefunction scope a label is the only part of identifier that has function scope a label is declared implicitly by its use in a