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  1. #include  <stdio.h>
  2.  
  3. int main(void) {
  4.     typedef struct {
  5.         int west;
  6.         int test[3];
  7.     } S;
  8.  
  9.     S s = {0, {1, 2, 3}};
  10.     s.test[-1] = 4;
  11.  
  12.     printf("%d", s.west);
  13. }
Success #stdin #stdout 0s 5324KB
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stdin
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Standard input is empty
stdout
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4
https://ideone.com/0OHHNV
language:
C (clang 8.0)
created:
4 days ago
visibility:
secret

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