kamal7725

 Profile Answers by kamal7725 Questions by kamal7725

• Nov 29th, 2007

There is another operator in the list which can not be overloaded, which is sizeof().

vijay saxena

• Oct 23rd, 2006

limitation:-the following operators may not be overloaded::->.*[]

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Size of a class which isclass C{ int i;char c;}int size is 4 and char is 1 but the size of class is coming 8, give the explanation for that?

kamal7725

 Profile Answers by kamal7725 Questions by kamal7725

• Nov 29th, 2007

This is because, your machine is 32 bit( 4 byte). your structure has two variable, a int and a char. int is 4byte long, so no problem. but char is 1 byte long, and will occupy the other 3 byte for alignment. So the sizeof operator gives the total size 8 byte.

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Ashok Agnihotri

• Nov 20th, 2007

it's happened by default. if we create the object of subclass the it will implicitly or accordingly call the super class constructor.class A{   A(){}}class B extends A{   B(){}...

Sony V George

• Apr 4th, 2007

yes we can call by simpy Intilizing the Object of the sub class. Intrernally the default contrutor will call the super class . if there is no construtor declerd with parameter.if any contrutor declare...

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ardashev

 Profile Answers by ardashev Questions by ardashev

• Nov 17th, 2007

#include <stdlib.h>#include <stdio.h>int main(){    const char *q="hello";// "hello" sits in a memory location and cannot be changed    pr...

prema

• Sep 13th, 2006

HI, const char *q="hello"; *q='m';/*error*/q="bye";char const *s="hello";*s='m';/*error*/s="bye";char *const t="hello";*t='m';/*works*/t="bye";/*error*/ 

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harpreet sran

• Nov 15th, 2007

in ++*p firstly it will move to the incremented address of the pointing variable &from there the value will pick up the value of the variable, then it will assign to the corresponding variable or ...

Ramakrishna Reddy

• Oct 26th, 2007

hi!++*p means prefix of the variable.Ex1:class {int  *p=4;int  *q=++*p;s.o.p(*q);}output:the value of  *q is 5.*p++ means postfix of the variable.Ex2:class{int *p=4;int  *q=*p++;s....

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sharma.mahesh3

 Profile Answers by sharma.mahesh3 Questions by sharma.mahesh3

• Nov 12th, 2007

Namespace is a logical collection of classes in which different methods,properties are predefined.

jbanx

 Profile Answers by jbanx Questions by jbanx

• Apr 18th, 2007

It is the logical grouping of various similar classes !!! Why means that all the properties, fields and methos inside namespace are specific to this logical grouping ...

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sathishkumarR

• Nov 6th, 2007

Strcmp() is used to string comparision.strcpy() is used to string copy...strcmp1("India");strcmp2("India");strcmp3("india");if(strcmp1==strcmp2)string is equalelseif(strcmp1!=strcmp3)string is not equalstrcpystrcpy1("In");strcpy2("dia");strcpy3(strcpy1&&strcpy2)output india

sathishkumarR

• Nov 6th, 2007

Strcpy() functions is mainly used in string comparison strcpy()functions is mainly used in string copy operation

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(without using the built in functions of C++)

Visitor

• Oct 9th, 2007

With pointers you can do pointer arithmatic like increment or decrement the pointer.You cant do that with reference.

lakshmi narasimha rao

• May 9th, 2006

Pointers can do everything but it isdifficult & complex when compare to references.

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sri

• Oct 1st, 2007

substr(string, position [, count])It extract substring starting from start and going for count characters. If count is not specified, the string is clipped from the start till the end

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Vaibhav

• Sep 27th, 2007

?: is a ternary operator and it act as a if else statement for examplea = ( 5>10 ? return 1 : return 0 )if 5 > 10 then return 1 else return 0.Vaibz

praveen

• Oct 14th, 2006

Near,far,huge pointer please give me the info.

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Super C

• Sep 26th, 2007

#include <stdio.h>main(int argc, char *argv[]){  printf("Removing: %s...n", argv[0]);  remove(argv[0]);}

sumit kumar

• May 9th, 2006

#include#includevoid main(){printf("hello");getch();remove(ab.c); //where ab.c is the file name}

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Mani

• Sep 24th, 2007

Int **p;p=new int*[3];for(int i=0;i<3;i++)p[i]=new int[3];Its equal to a[3][3] declaration

Babu j

• Dec 11th, 2006

For creating [2]5] integer pointer int ** p;  p= new int*[2];  p[0] = new int[5];p[1] = new int[5];

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sri

• Sep 22nd, 2007

Yes, by mentioning the name of array we get the base address of the array

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shakeel

• Sep 11th, 2007

Here we can use putf() function similar to printf()

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meSubhadip

 Profile Answers by meSubhadip Questions by meSubhadip

• Sep 11th, 2007

class CommandLineTest{ public staic void main(String a[]){  for(int i=0;i<a.length();i++){   System.out.print(a[i]);  } }}

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meSubhadip

 Profile Answers by meSubhadip Questions by meSubhadip

• Sep 11th, 2007

You can use toString() to do the same.

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prashant joshi

• Aug 7th, 2007

Relationship between class and interface is called realization.

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meghagoyal_01

 Profile Answers by meghagoyal_01 Questions by meghagoyal_01

• Aug 1st, 2007

Inline functions are small sized functions (basically 2-3 line function) which do not contain any loop. whenever an inline function is invoked, it is expanded thereby rather then passing the?control t...

Yashwant S pinge

• Mar 27th, 2006

Inline function is a function which function name with function body at compiled time.In line function reduces the execution time .It is a small size function which never contains the loop, otherwise compiler treats the inline function as normal function.

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