From eb066800db79e972679ef616092e42ba975891b2 Mon Sep 17 00:00:00 2001
From: Dmitry Kokorin <dmitry@kokorin.org>
Date: Thu, 17 Mar 2016 19:16:04 +0300
Subject: [PATCH] triangle: iteration 3, typo fixed

---
 cpp/triangle/triangle.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/cpp/triangle/triangle.cpp b/cpp/triangle/triangle.cpp
index 43c3d83..6f65958 100644
--- a/cpp/triangle/triangle.cpp
+++ b/cpp/triangle/triangle.cpp
@@ -32,12 +32,9 @@ kind_t kind(double a, double b, double c)
     if (a > c) swap(a, c);
     if (b > c) swap(b, c);
 
-    if (a <= 0)
+    if (a <= 0 || a + b <= c)
         throw domain_error("invalid triangle");
 
-    if (a + b <= c)
-        throw domain_error("");
-
     if (fuzzy_equal(a, c))
         return equilateral;