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  1. #include <stdio.h>
  2.  
  3. struct Msg_Header { // struct tag
  4.     int n;
  5. };
  6.  
  7. typedef struct Msg_Header Msg_Header; // typedef synonym
  8.  
  9. int main(void) {
  10.     Msg_Header msg_header;
  11.  
  12.     printf("%zu\n", sizeof(struct Msg_Header));
  13.     printf("%zu\n", sizeof(Msg_Header));
  14.     printf("%zu\n", sizeof msg_header);
  15.  
  16.     return 0;
  17. }
Success #stdin #stdout 0s 2292KB
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https://ideone.com/tMB5cY
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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