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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4.  
  5. int main()
  6. {
  7. 	printf("%lf\n", exp(log(1000000000000000000) / 2));
  8. 	printf("%lf\n", ceil(exp(log(1000000000000000000) / 2)));
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 2292KB
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stdin
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Standard input is empty
stdout
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999999999.999999
1000000000.000000
https://ideone.com/7BgBk5
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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