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  1. struct a{
  2.     int y; 
  3.     struct b 
  4.     {
  5.         int x;
  6.     };
  7. };
  8.  
  9. int main()
  10. {
  11.     a mystruct;
  12.     mystruct.y = 5;
  13.     mystruct.b.x= 2;
  14. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:13: error: invalid use of ‘struct a::b’
stdout 
Standard output is empty
https://ideone.com/FYP0Kq
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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