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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. void doSome(int (*func)(int &)){
  6. 	int a;
  7. 	a = 5;
  8. 	int res = func(a);
  9. 	cout << a << "\n";
  10. }
  11.  
  12.  
  13. void doSome(int (*func)(double &)){
  14. 	double a;
  15. 	a = 5.2;
  16. 	int res = func(a);
  17. 	cout << a << "\n";
  18. }
  19.  
  20.  
  21. int main() {
  22. 	doSome([](int &a){
  23. 		a += 2;
  24. 		return 1;
  25. 	});
  26.  
  27. 	doSome([](double &a){
  28. 		a += 2.5;
  29. 		return 1;
  30. 	});
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 16064KB
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Standard input is empty
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7
7.7
https://ideone.com/jfgm7Q
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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