Answer / shilpa

in union the size allocated is the size of the highest
member whereas in structure the size allocated is the sum of
the size of all its declerations. 

Answer / rakesh kumar

Hi frnds...
structure and union made for different purpose....
There are no comprision between them....
frnds how can campare a car and a coconut tree....

Answer / anurag

At the one time only one data member can be access...or can
be used.

how to swap 3 nos without using temporary variable

4 Answers   Satyam,

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#define int char main() { int i=65; printf("sizeof(i)=%d",sizeof(i)); }

1 Answers  

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main() { int i=5,j=6,z; printf("%d",i+++j); }

2 Answers  

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main( ) { static int a[ ] = {0,1,2,3,4}; int *p[ ] = {a,a+1,a+2,a+3,a+4}; int **ptr = p; ptr++; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); *ptr++; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); *++ptr; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); ++*ptr; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); }

2 Answers   Persistent,

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What is the problem with the following code segment? while ((fgets(receiving array,50,file_ptr)) != EOF) ;

1 Answers  

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Is the following code legal? void main() { typedef struct a aType; aType someVariable; struct a { int x; aType *b; }; }

1 Answers  

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How we will connect multiple client ? (without using fork,thread)

3 Answers   TelDNA,

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#include<stdio.h> main() { int a[2][2][2] = { {10,2,3,4}, {5,6,7,8} }; int *p,*q; p=&a[2][2][2]; *q=***a; printf("%d----%d",*p,*q); }

1 Answers  

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Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

0 Answers   IBM,

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char inputString[100] = {0}; To get string input from the keyboard which one of the following is better? 1) gets(inputString) 2) fgets(inputString, sizeof(inputString), fp)

1 Answers  

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main() { char *p; int *q; long *r; p=q=r=0; p++; q++; r++; printf("%p...%p...%p",p,q,r); }

1 Answers  

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How do you create a really large matrix (i.e. 3500x3500) in C without having the program crash? I can only reach up to 2500. It must have something to do with lack of memory. Please help!

1 Answers  

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