From 9f4380849f88644d6e38e5348f7e4ffc32885104 Mon Sep 17 00:00:00 2001
From: Paulo Custodio <pauloscustodio@gmail.com>
Date: Sun, 27 Jun 2021 16:00:37 +0100
Subject: Refine C++

---
 challenge-011/paulo-custodio/cpp/ch-2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'challenge-011/paulo-custodio/cpp/ch-2.cpp')

diff --git a/challenge-011/paulo-custodio/cpp/ch-2.cpp b/challenge-011/paulo-custodio/cpp/ch-2.cpp
index d2847da6ec..831b467e4f 100644
--- a/challenge-011/paulo-custodio/cpp/ch-2.cpp
+++ b/challenge-011/paulo-custodio/cpp/ch-2.cpp
@@ -14,7 +14,7 @@ using namespace std;
 vector<vector<int>> identity_matrix(int n) {
     vector<vector<int>> id;
     for (int row = 0; row < n; row++) {
-        id.push_back({});
+        id.emplace_back();
         for (int col = 0; col < n; col++)
             id[row].push_back(col == row ? 1 : 0);
     }
-- 
cgit