Answer Posted / t swain

by using #pragma you can avoid structure padding.

#define MAX(x,y) (x) >(y)?(x):(y) main() { inti=10,j=5,k=0; k= MAX(i++,++j); printf("%d..%d..%d",i,j,k); }

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How does pointer work in c?

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#define f(g,h) g##h main O int i=0 int var=100 ; print f ("%d"f(var,10));} wat would be the output??

1637

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What is the difference between if else and switchstatement

1406

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Is it better to bitshift a value than to multiply by 2?

738

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I have written a pro*C program to fetch data from the cursor. where in i have used the concept of BULK FETCH.... each FETCH statement is taking lots of time to fetch specified number of rows at...

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how is the examination pattern?

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main() { struct s1 { char *str; struct s1 *ptr; }; static struct s1 arr[] = { {"Hyderabad",arr+1}, {"Bangalore",arr+2}, {"Delhi",arr} }; struct s1 *p[3]; int i; < BR> for(i=0;i<=2;i++) p[i] = arr[i].ptr; printf("%s ",(*p)->str); printf("%s ",(++*p)->str); printf("%s ",((*p)++)->str); }

1005

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How can you check to see whether a symbol is defined?

693

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Can you add pointers together? Why would you?

748

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Difference between malloc() and calloc() function?

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What are the valid places to have keyword “break”?

734

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When can a far pointer be used?

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Can you please explain the difference between strcpy() and memcpy() function?

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Is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

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