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

int main()
{
	int i {10};
	i = i + 1;   //Add 1 to i.  Now i is 11
	i += 1;      //Simpler way to add 1 to i.  Now i is 12
	++i;         //Simplest way to add 1 to i.  Now i is 13
	cout << "i is " << i << "\n";

	int j {10};
	j = j - 1;   //Subtract 1 from j.  Now j is 9
	j -= 1;      //Simpler way to subtract 1 from  j.  Now j is 8
	--j;         //Simplest way to subtract 1 from j.  Now i is 7
	cout << "j is " << j << "\n";

	return EXIT_SUCCESS;
}