class Operator01 
{
	public static void main(String[] args) 
	{
		//±È½ÏÔËËã·û
		int a = 10;
		int b = 20;

		System.out.println(a == b);//F
		System.out.println(a >= b);//F
		System.out.println(a <= b);//T
		System.out.println(a != b);//T

		System.out.println(a = b);//?

	}
}