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  1. #include <stdio.h>
  2.  
  3. int size(int n, int arr[n][n])
  4. {
  5.     printf("size: %lu\n", sizeof(arr));
  6.     printf("[0][0]: %d\n", arr[0][0]);
  7.     printf("[0][1]: %d\n", arr[0][1]);
  8.     printf("[1][0]: %d\n", arr[1][0]);
  9.     printf("[1][1]: %d\n", arr[1][1]);
  10. }
  11.  
  12. int
  13. main(void)
  14. {
  15.     int arr[2][2] = {1, 2, 3, 4};
  16.     size(2, arr);
  17.     size(1, arr);
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0s 2248KB
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stdin
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Standard input is empty
stdout
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size: 4
[0][0]: 1
[0][1]: 2
[1][0]: 3
[1][1]: 4
size: 4
[0][0]: 1
[0][1]: 2
[1][0]: 2
[1][1]: 3
https://ideone.com/xEJH7u
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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