just do it..... u will know ur query result :) main() { int arr[5]; printf("%d %d\n:,sizeof(arr),sizeof(&arr)); }
On Wed, Jul 27, 2011 at 10:43 PM, aditya kumar <aditya.kumar130...@gmail.com > wrote: > sizeof calculates at compile time so their is no function call . in case of > function it gives the size of return type of that function > > > On Wed, Jul 27, 2011 at 9:41 PM, Abhinav Arora > <abhinavdgr8b...@gmail.com>wrote: > >> 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 algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- **Regards SAGAR PAREEK COMPUTER SCIENCE AND ENGINEERING NIT ALLAHABAD -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.