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  1. #include <stdio.h>
  2. #include <assert.h>
  3.  
  4. int main(void)
  5. {
  6.  
  7.     int (*a)[2];
  8.     int b[5];
  9.  
  10.     printf("sizeof(int) : %zu\n", sizeof(int)); 
  11.     printf("sizeof(int*) : %zu\n", sizeof(int*));
  12.  
  13.     assert(sizeof(b) == sizeof(int [5]));
  14.     assert(sizeof((int*)b) == sizeof(int *));
  15.     assert(sizeof(&b[0]) == sizeof(int *));
  16.  
  17.     assert(sizeof(a) == sizeof(int(*)[2]));
  18.     assert(sizeof(a[0]) == sizeof(int[2]));
  19.     assert(sizeof(a[1]) == sizeof(int[2]));
  20.  
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0s 2160KB
comments (?)
stdin
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Standard input is empty
stdout
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sizeof(int) : 4
sizeof(int*) : 4
https://ideone.com/khMQ5L
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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