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  1. #include <iostream>
  2. #include <cmath>
  3. #include <stdexcept>
  4.  
  5. using namespace std;
  6.  
  7. double my_sqrt(double x)
  8. {
  9. 	if(x < 0)
  10. 	{
  11. 		throw invalid_argument("sqrt received negative argument");
  12. 	}
  13. 	return sqrt(x);
  14. }
  15.  
  16.  
  17. int main(int argc, char *argv[])
  18. {
  19. 	try
  20. 	{
  21. 		double s = my_sqrt(-1);
  22. 	}
  23. 	catch(const exception& e)
  24. 	{
  25. 		cout << "Caught " << e.what() << endl;
  26. 	}
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 3428KB
comments (?)
stdin 
Standard input is empty
stdout 
Caught sqrt received negative argument
https://ideone.com/uziiN9
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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