here is the generalized way
#include<stdio.h>
#define SIZEOF(var) (size_t)(&var+1) - (size_t)(&var)
main()
{
double x;
printf("The size of x is %d\n",SIZEOF(x));
return 0;
}
On Fri, Jun 24, 2011 at 1:35 AM, Anika Jain <anika.jai...@gmail.com> wrote:
> #include<stdio.h>
>
> int main()
> {
> char x='9',size=0,count;
> while(x)
> {
> x = x<<1;
> count++;
> if((count=count%8)==0)
> {
> size++;
> }
> }
> printf("%d\n",size);
> return 0;
> }
>
> this code i tried to find size of a variable without using sizeof.. but its
> only for ints and chars... not general.. does anybody hava a general
> answer??
>
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best wishes!!
Vaibhav Shukla
DU-MCA
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