Question

How to get the last element of an array in C++

Answer 1

#include <iostream>
#include <array>
  
int main()
{
    std::array<int, 5> arr = { 5, 9, 0, 3, 8 };
      
    std::cout << arr.back() << "\n";
    std::cout << arr[sizeof(arr)/sizeof(arr[0]) - 1] << "\n";
    std::cout << arr[arr.size() - 1];
  
    return 0;
}
  
  
  
  
/*
run:
  
8
8
8
  
*/

 

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