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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     vector<double> arr = { 1e-1, 1e0, 1e1 };
  9.     double *ptr = arr.data() + 2;
  10.  
  11.     cout << arr[1] - *ptr;
  12. }
  13.  
  14.  
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
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-9
https://ideone.com/ybQ1Cm
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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