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  1. #include <stdio.h>
  2.  
  3. #define GET_LENGTH(inp) (sizeof(inp)/sizeof(*inp))
  4.  
  5. int main()
  6. {
  7.     int x[]={33,55,77};
  8.     printf("%d\n",GET_LENGTH(x));//outputs 3
  9.     printf("%d\n",sizeof(x)/sizeof(int));//outputs 3
  10.     return 0;
  11. }
  12.  
Success #stdin #stdout 0.01s 1676KB
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stdin
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Standard input is empty
stdout
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3
3
https://ideone.com/nTX4vN
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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