Function main

11.03-rangeBaseForWithInit2/main.cpp:7–14

#include <vector>

int main()
{
  std::vector<int> v{2, 3, 4, 5, 6};

  for(size_t idx{0}; const auto& e : v) {
    printf("[%zd] %d\n", idx++, e);
  }
}