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  1. #include <functional>
  2. #include <iomanip>
  3. #include <iostream>
  4. #include <sstream>
  5.  
  6. using namespace std;
  7.  
  8. typedef function<void(int)> callback;
  9.  
  10. void callBackTester (int min, int max, callback const& func);
  11.  
  12. int main()
  13. {
  14. 	stringstream state;
  15. 	callBackTester(0,10,[&](int i)->void{
  16. 		state << i << ", ";
  17. 		cout << "callback. input: " << i << ". state: " << state.str() << endl;
  18. 	});
  19. }
  20.  
  21.  
  22. void callBackTester (int min, int max, callback const& func)
  23. {
  24. 	for(; min < max; ++min){
  25. 		func(min);
  26. 	}
  27. }
Success #stdin #stdout 0s 3032KB
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stdin
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Standard input is empty
stdout
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callback. input: 0. state: 0, 
callback. input: 1. state: 0, 1, 
callback. input: 2. state: 0, 1, 2, 
callback. input: 3. state: 0, 1, 2, 3, 
callback. input: 4. state: 0, 1, 2, 3, 4, 
callback. input: 5. state: 0, 1, 2, 3, 4, 5, 
callback. input: 6. state: 0, 1, 2, 3, 4, 5, 6, 
callback. input: 7. state: 0, 1, 2, 3, 4, 5, 6, 7, 
callback. input: 8. state: 0, 1, 2, 3, 4, 5, 6, 7, 8, 
callback. input: 9. state: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
https://ideone.com/aWqVzM
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
secret

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