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  1. #include <stdio.h>
  2.  
  3. struct xy {
  4.     int x;
  5.     int y;
  6. };
  7.  
  8. struct zw {
  9.     int z;
  10.     struct xy w;
  11. };
  12.  
  13. int main(void)
  14. {
  15.     struct zw a;
  16.     struct zw b = {10, {20, 30}};
  17.     struct zw c = {40, {50, 60}};
  18.  
  19.     a.z = b.z;
  20.     printf("a.z = %d\n", a.z);
  21.  
  22.     a.w.x = b.w.x;
  23.     printf("a.w.x = %d\n", a.w.x);
  24.  
  25.     a.w = b.w;
  26.     printf("a.w.y = %d\n", a.w.y);
  27.  
  28.     a = c;
  29.     printf("a.z = %d\n", a.z);
  30.     printf("a.w.x = %d\n", a.w.x);
  31.     printf("a.w.y = %d\n", a.w.y);
  32.  
  33.     return 0;
  34. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
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Standard input is empty
stdout
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a.z = 10
a.w.x = 20
a.w.y = 30
a.z = 40
a.w.x = 50
a.w.y = 60
https://ideone.com/481xvK
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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