From 669f6321a41da2337d975872e9294b8b91139010 Mon Sep 17 00:00:00 2001
From: Sergii Piatakov <sergii.piatakov@globallogic.com>
Date: Thu, 15 Nov 2018 15:21:34 +0200
Subject: [PATCH] improve calculation accuracy

Allow using float point arguments to avoid truncation.

Test: Add (4.9, 4.9) should return 10.
Signed-off-by: Sergii Piatakov <sergii.piatakov@globallogic.com>
---
 calculator.cpp | 4 ++--
 calculator.h   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/calculator.cpp b/calculator.cpp
index 3c63184..b91afea 100644
--- a/calculator.cpp
+++ b/calculator.cpp
@@ -1,11 +1,11 @@
 #include "calculator.h"
 
-int Calculator::Add (int a, int b)
+int Calculator::Add (double a, double b)
 {
     return a + b;
 }
 
-int Calculator::Sub (int a, int b)
+int Calculator::Sub (double a, double b)
 {
     return Add (a, -b);
 }
diff --git a/calculator.h b/calculator.h
index 84ff414..3740907 100644
--- a/calculator.h
+++ b/calculator.h
@@ -4,8 +4,8 @@
 class Calculator
 {
     public:
-        int Add (int, int);
-        int Sub (int, int);
+        int Add (double, double);
+        int Sub (double, double);
 };
 
 #endif//CALCULATOR_H