C++ Pointer Increment Demo

cpp_pointer_increment.cpp

#include <vector>
int main() {
  struct t{ int i1; int i2; };
  std::vector<t> v;
  v.push_back(t {1, 2});
  v.push_back(t {3, 4});
  v.push_back(t {5, 6});
  for(int l = v.size(), c = 0; c < l; c++)
    printf("%d, ", (v.data() + c)->i2);
}
// Result: 2, 4, 6,