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  1. #include <iterator>
  2. #include <numeric>
  3. #include <iostream>
  4.  
  5. class Example
  6. {
  7. private:
  8.   int id;
  9. public:
  10.   Example(int i=0): id(i){std::cout<<"ctor: "<<i<<std::endl;}
  11.   ~Example(){std::cout<<"dtor: "<<id<<std::endl;}
  12. };
  13.  
  14. int main() {
  15.     Example e[10];
  16.     std::cout<<"call iota"<<std::endl;
  17.     std::iota(std::begin(e), std::end(e), 0);
  18.     std::cout<<"call iota finished"<<std::endl;
  19.     return 0;
  20. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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ctor: 0
ctor: 0
ctor: 0
ctor: 0
ctor: 0
ctor: 0
ctor: 0
ctor: 0
ctor: 0
ctor: 0
call iota
ctor: 0
dtor: 0
ctor: 1
dtor: 1
ctor: 2
dtor: 2
ctor: 3
dtor: 3
ctor: 4
dtor: 4
ctor: 5
dtor: 5
ctor: 6
dtor: 6
ctor: 7
dtor: 7
ctor: 8
dtor: 8
ctor: 9
dtor: 9
call iota finished
dtor: 9
dtor: 8
dtor: 7
dtor: 6
dtor: 5
dtor: 4
dtor: 3
dtor: 2
dtor: 1
dtor: 0
https://ideone.com/W7lAzJ
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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