From f82e8b24e17071a41dc62314782e7a616d0f88da Mon Sep 17 00:00:00 2001
From: tiennm99 <tiennm99@outlook.com>
Date: Fri, 28 Nov 2025 23:34:04 +0700
Subject: [PATCH] feat(cpp): add hhcn

---
 cpp/hhcn.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 cpp/hhcn.cpp

diff --git a/cpp/hhcn.cpp b/cpp/hhcn.cpp
new file mode 100644
index 0000000..8d5e6ff
--- /dev/null
+++ b/cpp/hhcn.cpp
@@ -0,0 +1,14 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+    long long A, B, C;
+    cin >> A >> B >> C;
+
+    long long a = sqrt((long double)A * C / B);
+    long long b = sqrt((long double)A * B / C);
+    long long c = sqrt((long double)B * C / A);
+
+    cout << 4 * (a + b + c);
+    return 0;
+}