array length in c++
int a[20];
int length;
length = sizeof(a) / sizeof(int);array length in c++
int a[20];
int length;
length = sizeof(a) / sizeof(int);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;
}Copyright © 2021 Codeinu
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