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  1. #include<time.h> 
  2. #include<math.h>
  3. #include<iostream>
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8. int i = 0;
  9. int j = 0;
  10.  
  11. clock_t t1 = clock();
  12.  
  13. for(;i<100000000;i++) 
  14.     pow(double(i),0.5);
  15.  
  16. cout << clock()-t1 << "\n";
  17. t1 = clock();
  18.  
  19.  
  20. for(; j<100000000;j++)
  21.     sqrt(double(j));  
  22.  
  23. cout << clock()-t1 << "\n";
  24.  
  25. return 0;
  26. }
Success #stdin #stdout 0.61s 2852KB
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Standard input is empty
stdout
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270000
340000
https://ideone.com/dlwLGR
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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