Answers for "how to take the size of an array in c++"

length of array in cpp

int size = sizeof(arr)/sizeof(arr[0])

Posted by: Guest on May-25-2020

array length c++

// array::size
#include <iostream>
#include <array>

int main ()
{
  std::array<int,5> myints;
  std::cout << "size of myints: " << myints.size() << std::endl;
  std::cout << "sizeof(myints): " << sizeof(myints) << std::endl;

  return 0;
}

Posted by: Guest on May-07-2020

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Answers for "how to take the size of an array in c++"

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