From fd2d489480bd0bd170fbb9b914c1969d141bf060 Mon Sep 17 00:00:00 2001
From: NorbiPeti <szatmari.norbert.peter@gmail.com>
Date: Wed, 20 Jul 2016 09:24:40 +0200
Subject: [PATCH] Fixed parenthesis - it looks like

---
 src/calculator/Calc.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calculator/Calc.java b/src/calculator/Calc.java
index 6cbb1fc..abbeff0 100644
--- a/src/calculator/Calc.java
+++ b/src/calculator/Calc.java
@@ -12,7 +12,7 @@ public class Calc {
 	private static final Pattern ADD = Pattern.compile("([0-9\\.]+)\\+([0-9\\.]+)");
 	private static final Pattern SUBTRACT = Pattern.compile("([0-9\\.]+)\\-([0-9\\.]+)");
 
-	private static final Pattern PARENTHESIS = Pattern.compile("\\((.+)\\)");
+	private static final Pattern PARENTHESIS = Pattern.compile("\\(([^()]+)\\)");
 
 	public static Double calculate(String text) {
 		StringBuffer buf = new StringBuffer(text);