fork download
copy 
  1. #include <stdio.h>
  2.  
  3. struct s1 {
  4.     int a : 6;
  5.     _Bool b : 1;
  6.     _Bool c : 1;
  7.     _Bool d : 1;
  8.     _Bool e : 1;
  9.     _Bool f : 1;
  10.     _Bool g : 1;
  11.     int h : 12;
  12. };
  13.  
  14. struct s2 {
  15.     int a : 6;
  16.     _Bool b;
  17.     _Bool c;
  18.     _Bool d;
  19.     _Bool e;
  20.     _Bool f;
  21.     _Bool g;
  22.     int h : 12;
  23. };
  24.  
  25. int main(void) {
  26.     printf("sizeof(struct s1) = %d\n", sizeof(struct s1));
  27.     printf("sizeof(struct s2) = %d\n", sizeof(struct s2));
  28. }
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
sizeof(struct s1) = 4
sizeof(struct s2) = 12
https://ideone.com/wPgy0s
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!