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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. float mypow(float value, int pow)
  5. {
  6. 	float temp = value;
  7. 	for (int i = 0; i < pow - 1; ++i)
  8. 	    temp *= value;
  9.  
  10. 	for (int i = 0; i > pow - 1; --i)
  11. 	    temp /= value;
  12.  
  13. 	return temp;
  14. }
  15.  
  16.  
  17. int main() 
  18. {
  19. 	std::cout<<pow(10, -3)<<"\n";
  20. 	std::cout<<mypow(10, -3)<<"\n";
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3296KB
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stdin 
Standard input is empty
stdout 
0.001
0.001
https://ideone.com/dFsODB
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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