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  1. #include <iostream>
  2. #include <list>
  3. #include <vector>
  4. #include <algorithm>
  5. using namespace std;
  6. class A{
  7. private:
  8.         int _a;
  9. public:
  10.         A(int a):_a(a){}
  11.         ~A(){}
  12. };
  13.  
  14. typedef struct _SPID_FQA_
  15. {
  16.     const char * filePath;
  17.     std::vector<A> people;
  18. } STRUCT_SPID_QA;
  19.  
  20. int main ()
  21. {
  22.     STRUCT_SPID_QA *st = new STRUCT_SPID_QA;
  23.     st->people.push_back(A(5));
  24.     cout << "brefore st's Size: "<< st->people.size() << endl;
  25.     if(!st->people.empty())
  26.     {
  27.         cout << "cleared" << endl;
  28.         st->people.clear();    
  29.     }
  30.     cout << "after st's Size: "<< st->people.size() << endl;
  31. return 0;
  32. }
Success #stdin #stdout 0s 3428KB
comments (?)
stdin
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Standard input is empty
stdout
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brefore st's Size: 1
cleared
after st's Size: 0
https://ideone.com/aUOoux
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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