From 87406ad552def032b66fcaa27c8e279fb12b587d Mon Sep 17 00:00:00 2001
From: Pin Lin <moneycat711@gmail.com>
Date: Wed, 6 May 2020 09:48:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=A0=B9=E6=93=9A=E9=A1=8C=E7=9B=AE=EF=BC=8C?=
 =?UTF-8?q?=E9=99=A4=E4=BB=A5=200=20=E5=B0=B1=E6=9C=83=E8=AE=8A=E6=88=90?=
 =?UTF-8?q?=200?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 AndroidCalculator/Calculator.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/AndroidCalculator/Calculator.swift b/AndroidCalculator/Calculator.swift
index 5db5ed1..bca8153 100644
--- a/AndroidCalculator/Calculator.swift
+++ b/AndroidCalculator/Calculator.swift
@@ -74,6 +74,10 @@ class Calculator {
         tempFormula.append(number)
       }
       
+      if ["inf", "-inf", "nan"].firstIndex(of: tempFormula.last!) != nil {
+        tempFormula = ["0"]
+      }
+      
       return tempFormula.last!
     }
   }