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  1. #include <stdio.h>
  2.  
  3. #define LENGTH(array) (sizeof(array) / sizeof(array[0]))
  4.  
  5. int main() {
  6.     int array[] = {1, 2, 3, 4, 5};
  7.     int length = LENGTH(array);
  8.  
  9.     printf("数组长度为: %d\n", length);
  10.  
  11.     return 0;
  12. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
数组长度为: 5
https://ideone.com/j1Rr2T
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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