From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 graphs/cpp/closer_to/closer_to_test.cc | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 graphs/cpp/closer_to/closer_to_test.cc

(limited to 'graphs/cpp/closer_to/closer_to_test.cc')

diff --git a/graphs/cpp/closer_to/closer_to_test.cc b/graphs/cpp/closer_to/closer_to_test.cc
new file mode 100644
index 0000000..0edfd5e
--- /dev/null
+++ b/graphs/cpp/closer_to/closer_to_test.cc
@@ -0,0 +1,29 @@
+#include <algorithm>
+#include <iostream>
+#include <vector>
+
+#include "closer_to.hh"
+
+void print_elt(int i)
+{
+    std::cout << ' ' << i;
+}
+
+int main()
+{
+    auto v = std::vector<int>{ 1, 2, 3, 4, 5 };
+
+    std::cout << "Unsorted vector:";
+    std::for_each(v.begin(), v.end(), print_elt);
+    std::cout << '\n';
+
+    auto n = 3;
+
+    std::sort(v.begin(), v.end(), CloserTo(n));
+
+    std::cout << "Sorted vector closed to " << n << ':';
+    std::for_each(v.begin(), v.end(), print_elt);
+    std::cout << '\n';
+
+    return 0;
+}
-- 
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