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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	double hui[2];
  5. 	memset(hui, -1, sizeof(hui));
  6. 	printf("%f %f\n", hui[0], hui[1]);
  7. 	printf("%d\n", (int)(hui[0] == hui[1]));
  8. 	printf("%d\n", (int)(hui[0] != hui[1]));
  9. }
  10.  
Success #stdin #stdout 0s 4540KB
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stdin
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Standard input is empty
stdout
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-nan -nan
0
1
https://ideone.com/n09yzS
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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