15

Size in memory of elementary types

  1. #include <stdio.h>
  2.  
  3. main() {
  4.     printf("Size in bytes:\n");
  5.     printf("\t        char: %d\n", sizeof (char));
  6.     printf("\t       short: %d\n", sizeof (short));
  7.     printf("\t         int: %d\n", sizeof (int));
  8.     printf("\t        long: %d\n", sizeof (long));
  9.     printf("\t   long long: %d\n", sizeof (long long));
  10.     printf("\t       float: %d\n", sizeof (float));
  11.     printf("\t      double: %d\n", sizeof (double));
  12.     printf("\t long double: %d\n", sizeof (long double));
  13.     printf("\t      void *: %d\n", sizeof (void *));
  14. }
$ gcc -o sizeof sizeof.c
$ ./sizeof
Size in bytes:
	        char: 1
	       short: 2
	         int: 4
	        long: 4
	   long long: 8
	       float: 4
	      double: 8
	 long double: 12
	      void *: 4

Comments

Your comment:
[p] [b] [i] [u] [s] [quote] [pre] [br] [code] [url] [email] strip help 2000

Enter a maximum of 2000 characters.
Improve the presentation of your text with the following formatting tags:
[p]paragraph[/p], [b]bold[/b], [i]italics[/i], [u]underline[/u], [s]strike[/s], [quote]citation[/quote], [pre]as is[/pre], [br]line break,
[url]http://www.izend.org[/url], [url=http://www.izend.org]site[/url], [email]izend@izend.org[/email], [email=izend@izend.org]izend[/email],
[code]command[/code], [code=language]source code in c, java, php, html, javascript, xml, css, sql, bash, dos, make, etc.[/code].