No, you can’t add pointers together. If you live at 1332 Lakeview Drive, and your neighbor lives at 1364 Lakeview, what’s 1332+1364? It’s a number, but it doesn’t mean anything. If you try to perform this type of calculation with pointers in a C program, your compiler will complain. The only time the addition of pointers might come up is if you try to add a pointer and the difference of two pointers....

umesh ram sharma

• Sep 3rd, 2006

one can only increment the pointer bt no one can add two pointer.

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As described at the beginning of this chapter, some compilers for PC compatibles use two types of pointers. near pointers are 16 bits long and can address a 64KB range. far pointers are 32 bits long and can address a 1MB range. near pointers operate within a 64KB segment. There’s one segment for function addresses and one segment for data. far pointers have a 16-bit base (the segment address) and...

umesh ram sharma

• Sep 3rd, 2006

atthe time of 8086 , the processor operate in real modebt after that as more processor develop then there are two type of mode.2nd one is protected mode.in real mode the processor canuse only 1mb bt i...

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A Modulus operator gives the remainder value. The result of x%y is obtained by(x-(x/y)*y). This operator is applied only to integral operands and cannot be applied to float or double.

rajesh

• Jun 25th, 2006

Since the modulus operator produces the remainder it cannot accept float or double values. Usually the remainder should not be negative

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A large program is subdivided into a number of smaller programs or subprograms. Each subprogram specifies one or more actions to be performed for a large program.such subprograms are functions. The function supports only static and extern storage classes.By default, function assumes extern storage class.functions have global scope. Only register or auto storage class is allowed in the function...

supriya ahire

• Mar 23rd, 2006

   C program uses Both built in function and function(which is also called user defined)     Built in function means the declaration and defination of afunction is alread...

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the function realloc(ptr,n) uses two arguments.the first argument ptr is a pointer to a block of memory for which the size is to be altered.The second argument n specifies the new size.The size may be increased or decreased.If n is greater than the old size and if sufficient space is not available subsequent to the old region, the function realloc( ) may create a new region and all the old data are...

BRN Prasad

• Mar 13th, 2006

The main purpose of the realloc is to reallocation the memory aquired by any variable.In between u want to increase the size of it (if ur array becoming bigger) .. or if u want to reduce its size (if that data element do not need that much memory u had already allocated)...

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D

dev

• Jul 20th, 2005

Sir, you had provided a number of company question papers.everything is useful for us. i request you to send me some question papers.  thank you

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B

laxmikanth

• Feb 10th, 2006

the incorrect statement regardint the scope of variables is automatic variables are automatically initialised to zero.Actually when the are declared they will contain some Garbage value.

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B

Meena Goel

• Sep 12th, 2007

The last one statement does not have a return value at all is wrong. Because a recursive function return always a value to itself. It can return a value.

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B

karna

• Jul 3rd, 2006

*b-- is 3but *b-- is different from b[-1].so the answer is D(none)

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A

laxmikanth

• Feb 10th, 2006

The incorrect ans is if()then ie,option 3 bcos there is no then  keyword in c language

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A

Meena Goel

• Sep 12th, 2007

Value of x finally should be 6, because their is a staic variable sum that value should be remain in memory. When the function is to be calling first time then the value of sum will be 3. When it call...

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B

natasha vellanki

• Mar 17th, 2005

B

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How can I call my C++ code from C code can you point me to some examples that are explained in detail.ThanksAjit

crazysujith10

 Profile Answers by crazysujith10 Questions by crazysujith10

• May 18th, 2011

Just by changing its .h from stdio.h to iostream.h

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Sunil Basavaraj.Kamatagi

• Oct 11th, 2005

/*Function to insert a node in singly sorted linked list *//*pass the header of the list and the element to be inserted *//*header node i,e head is declared as global *//*node is a structure which con...

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suneetha

• Aug 6th, 2006

string.anything within inverted commas is a string.

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Geeta Sajjan

• May 19th, 2006

Ans is Bif (cond 1){    if ( cond 2)   {        if (cond 3)        {      &...

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srikanth.billapati

• Aug 17th, 2006

The Answer is D. Because **= is not an operator.  But the remaining three are assignment operators.

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chandan maity

• Mar 20th, 2006

Ans B.3because pointer of array b contains the address of a[2] element,i mean b[0] shuld be 6 so b[-1] is the value of before 6 means 3.

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Rohan

 Profile Answers by Rohan Questions by Rohan

• Feb 23rd, 2006

Ans is ( D )   Macro just Substitutes its arguments so ,prod ( x + 2 , y - 10 ) will be substituted by  2+2*3-10  so ans is 2+6-10=-2 None of the list given has ans is -2has ans is  ( D )

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konda reddy

• Jan 20th, 2006

Preprocessor cant be included for a structure

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