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  1. #include<math.h>
  2. #define p(a) cpow(a,1./a)
  3.  
  4. #include <stdio.h>
  5.  
  6. int main(void) {
  7. 	printf("%f",p(-2));
  8. 	return 0;
  9. }
  10.  
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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0.000000
https://ideone.com/ggXrJB
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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