fork(1) download 
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. struct s1
  6. {
  7.   int i;
  8.   float f;
  9.   char c;
  10. };
  11.  
  12. struct s2
  13. {
  14.   short s;
  15.   float f;
  16.   char c;
  17. };
  18.  
  19. struct s3
  20. {
  21.   int i;
  22.   double d;
  23.   char c;
  24. };
  25.  
  26. int main()
  27. {
  28.   cout << "s1::i: " << offsetof(s1, i) << endl;
  29.   cout << "s1::f: " << offsetof(s1, f) << endl;
  30.   cout << "s1::c: " << offsetof(s1, c) << endl << endl;
  31.  
  32.   cout << "s2::s: " << offsetof(s2, s) << endl;
  33.   cout << "s2::f: " << offsetof(s2, f) << endl;
  34.   cout << "s2::c: " << offsetof(s2, c) << endl << endl;
  35.  
  36.   cout << "s3::i: " << offsetof(s3, i) << endl;
  37.   cout << "s3::d: " << offsetof(s3, d) << endl;
  38.   cout << "s3::c: " << offsetof(s3, c) << endl << endl;
  39.  
  40.   return 0;
  41. }
Success #stdin #stdout 0s 4532KB
comments (?)
stdin 
Standard input is empty
stdout 
s1::i: 0
s1::f: 4
s1::c: 8

s2::s: 0
s2::f: 4
s2::c: 8

s3::i: 0
s3::d: 8
s3::c: 16
https://ideone.com/69GsAq
language:
C++14 (gcc 8.3)
created:
5 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!