/** @file list0702.cpp */
/** Listing 7-2. You Cannot Use the Loop Control Variable Outside the Loop */
#include <iostream>
#include <ostream>

int main()
{
  for (int i(0); i != 10; i = i + 1)
    std::cout << i << '\n';
  std::cout << "i=" << i << '\n';        // error: i is undefined outside the loop
}