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  1.  
  2. #include <stdio.h>
  3.  
  4. int main(void)
  5. {
  6.     char s[10] = "ABCDE";
  7.  
  8.     strcat(s + 2, "ABCDE");
  9.  
  10.         printf("%d", s[0] - s[2]);
  11.     return 0;
  12. }
Success #stdin #stdout 0s 5296KB
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Standard input is empty
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-2
https://ideone.com/NAcANk
language:
C (clang 8.0)
created:
2 days ago
visibility:
public

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