#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{

	//Prefix ++i and postfix i++ increment do the same thing,
	//as long as they are not part of a larger expression.

	int i {10};
	++i;   //Change i from the old value 10 to the new value 11.

	int j {10};
	j++;   //Change j from the old value 10 to the new value 11.

	//The subexpression ++k changes k from the old value 10 to the new
	//value 11.  But the subexpression does more than that.
	//The subexpression has value of its own, which is used as part of
	//the larger expression that surrounds the subexpression.
	//The value of the subexpression ++k is 11 (the new value of k),
	//which is then output.

	int k {10};
	cout << ++k << "\n";   //Outputs 11.

	//The subexpression h++ changes h from the old value 10 to the new
	//value 11.  But the subexpression does more than that.
	//The subexpression has value of its own, which is used as part of
	//the larger expression that surrounds the subexpression.
	//The value of the subexpression h++ is 10 (the old value of h),
	//which is then output.
	//In other words, the value that we are outputting is no longer in
	//the variable h!  The value must be in another int, somewhere.

	int h {10};
	cout << h++ << "\n";   //Outputs 10.

	return EXIT_SUCCESS;
}