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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5.  
  6. struct test{
  7.     int x;
  8.     float y;
  9.     float array[100];
  10.     test(){
  11.         x = 0;
  12.         y = 1.0;
  13.         for(int i=0; i<100; i++){
  14.             array[i] = i;
  15.         }
  16.     }
  17.     void print(){
  18.         std::cout << x << " " << y << std::endl;
  19.         for(int i=0; i<100; i++){
  20.             std::cout << i << " ";
  21.         }
  22.     }
  23. };
  24.  
  25. int main() {
  26.     std::vector<test> testArray;
  27.     testArray.push_back(test());
  28.     cout << (void*)&testArray.front() << endl;
  29.     auto x = reinterpret_cast<char*>(&(*testArray.begin()));
  30.     cout << (void*)x << endl;
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 3468KB
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0x871fa10
0x871fa10
https://ideone.com/g0kTry
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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