expr2.t

23种设计模式JAVA实现,很好很有用的东西.

{
	int a; int b; int c; int d; float term;

	a = b + c;
	a = b - c;
	a = b * c;
	a = b / c;
	a = -b;

	d = a - b - c;
	d = a * b * c;
	d = a + b * c;
	d = a * b + c;

	d = (a - b) - c;
	d = a - (b - c);
	d = (a + b) * c;
	d = a * (b + c);

        term = b*b -4.0*a*c;
}