Anonymous

	public static void main(String[] args) {				boolean add = false;		float result = 4;//		for(float den=1; den < Float.MAX_VALUE; den+=2)		for(float den=3; den < 30; den+=2)		{						System.out.print(result);			if(add)			{				System.out.print(" + 4/"+den);				result += (float)4/den;				add = false;			}			else			{				System.out.print(" - 4/"+den);				result -= (float)4/den;				add = true;			}			System.out.println(" = "+result);		}	}