ya Amit is right...
sizeof(main()) will return 4 because main will return an integer.....however
it will not execute main()..and sizeof(&main) will give 4 too but this time
it is 4 because &main is a pointer to main
another example
#include<stdio.h>
#include<conio.h>
double foo();
main()
{
int a,b,c;
int **p;
printf("%d",sizeof(foo()));
getch();
}
double foo()
{
printf("Hi");
return 123.45;
}
Here sizeof(foo())will return 8 which is the size of double. However it will
not run the function foo.....and sizeof(&foo) gives 4 ...as it is a pointer
to function foo
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To view this discussion on the web visit
https://groups.google.com/d/msg/algogeeks/-/IP5eG_wpP7oJ.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/algogeeks?hl=en.