From 6df9f03e1b87b0907b4b04df8319258fe7d90da5 Mon Sep 17 00:00:00 2001
From: Jihoon Lee <hiyabye0465@gmail.com>
Date: Fri, 12 Jan 2024 09:59:03 +0900
Subject: [PATCH] Add 18408.cpp

---
 18xxx/18408.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 18xxx/18408.cpp

diff --git a/18xxx/18408.cpp b/18xxx/18408.cpp
new file mode 100644
index 00000000..8b77bac2
--- /dev/null
+++ b/18xxx/18408.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+void solve(void) {
+  int a, b, c; cin >> a >> b >> c;
+
+  cout << (a+b+c+1)/3;
+}
+
+int main(void) {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr); cout.tie(nullptr);
+
+  solve();
+  return 0;
+}
\ No newline at end of file