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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. typedef vector<void (*)(void)> FooVector;
  7.  
  8. void foo1()
  9. { cout << "foo1 called" << endl; }
  10.  
  11. void foo2()
  12. { cout << "foo2 called" << endl; }
  13.  
  14. void foo3()
  15. { cout << "foo3 called" << endl; }
  16.  
  17. void process(const FooVector &v)
  18. {
  19. 	for (size_t i = 0; i < v.size(); i++) {
  20. 		cout << "calling function number " << i << endl;
  21. 		v[i]();
  22. 	}
  23. }
  24.  
  25. int main()
  26. {
  27. 	FooVector v;
  28. 	v.push_back(foo1);
  29. 	v.push_back(foo2);
  30. 	v.push_back(foo3);
  31. 	process(v);
  32. 	return 0;
  33. }
Success #stdin #stdout 0.01s 2816KB
comments (?)
stdin
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Standard input is empty
stdout
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calling function number 0
foo1 called
calling function number 1
foo2 called
calling function number 2
foo3 called
https://ideone.com/KMHTA
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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