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  1. #include <stdio.h>
  2.  
  3. #define IS_ARRAY(a) ((void*)&(a) == (void*)(a))
  4.  
  5. int main() {
  6.     int test[] = {1,2,3};
  7.     int test2;
  8.     int *test3;
  9.     printf("%d\n", IS_ARRAY(test));
  10.     printf("%d\n", IS_ARRAY(test2));
  11.     printf("%d\n", IS_ARRAY(test3));
  12.     return 0;
  13. }
Success #stdin #stdout 0.01s 1720KB
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stdin 
Standard input is empty
stdout 
1
0
0
https://ideone.com/N9FpVB
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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