gistfile1.txt

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class InfAddMathEquation {

	public static void main( String args[]) throws IOException {
		System.out.println("Enter Numbers, Type eq to add");
		double[] anArray= new double[99];
		Integer position = 0;
		String equals = "eq";
		boolean done = false;
		BufferedReader reader;
		reader = new BufferedReader(new InputStreamReader(System.in));

		while(done!=true){

			String finish= reader.readLine();
			if(equals.equals(finish)){
				done=true;


				if(position<0){ //this code will never get executed because position is always > 0.
					position= position - 1;
					Double e = anArray[position];
					System.out.println("Equals " + e);
				}
			}
			else {
				System.out.println("Plus");
				anArray[position]=Double.valueOf(finish);
				position=position + 1;

			}
		}
		
		//write code to compute and print sum here.

	}
}