`IfTest' example program: demonstrates nested `if's; work out what the result should be

IfTest.java

class IfTest
{
public static void main(String args[])
	{
	if (2 > 1)
		if (3 < 2)
			{
			System.out.println("a");
			}
		else
			if (4 < 3)
				{
				System.out.println("b");
				}
			else
				{
				System.out.println("c");
				}
	else
		System.out.println("d");

	}
}