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  1.  
  2. /* header files */ 
  3. #include <stdio.h>
  4. #include <stdlib.h> 
  5. #include <math.h> /* main */ 
  6. int main( void ) 
  7. { char s[] = " sno ";
  8. char empty[] = ""; 
  9. if ( isnan(nan(s)) )
  10. { 
  11. 	printf(" nan(s): NaN\n ");
  12. } 
  13. if ( isnan(nan(empty)) ) 
  14. { 
  15. 	printf(" nan(empty): NaN\n ");
  16. } 
  17. if ( isnan(nan( NULL )) )
  18. { 
  19. 	printf(" nan(NULL): NaN\n ");
  20. } 
  21. return EXIT_SUCCESS ;
  22. }
  23.  
Runtime error #stdin #stdout 0s 2160KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/WWZBl8
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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