From eb20579b2a68f8242142908c1b1d8029d8adb3a7 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Tue, 3 Aug 2021 15:03:14 +0800
Subject: [PATCH] =?UTF-8?q?743.=20=E6=95=B0=E7=BB=84=E4=B8=AD=E7=9A=84?=
 =?UTF-8?q?=E8=A1=8C?=
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https://www.acwing.com/problem/content/submission/code_detail/6863533/
---
 AcWing/743/743.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 AcWing/743/743.cpp

diff --git a/AcWing/743/743.cpp b/AcWing/743/743.cpp
new file mode 100644
index 00000000..d0a20c94
--- /dev/null
+++ b/AcWing/743/743.cpp
@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int l;
+    cin >> l;
+    char op;
+    cin >> op;
+    double x, sum = 0;
+    for (int i = 0; i < 12; i++) {
+        for (int j = 0; j < 12; j++) {
+            cin >> x;
+            if (i == l) sum += x;
+        }
+    }
+    cout << fixed << setprecision(1) << sum / (op == 'S' ? 1 : 12) << endl;
+    return 0;
+}