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;
}c++ array with variable size
int n = 10;
double* a = new double[n]; // Don't forget to delete [] a; when you're done!Copyright © 2021 Codeinu
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