From 39680422a433174ec96ba37672cc29516bb61f58 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Wed, 14 Aug 2024 16:32:37 +0800
Subject: [PATCH] =?UTF-8?q?B2105=20=E7=9F=A9=E9=98=B5=E4=B9=98=E6=B3=95?=
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https://www.luogu.com.cn/record/172635940
---
 Luogu/B2105/B2105.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Luogu/B2105/B2105.cpp

diff --git a/Luogu/B2105/B2105.cpp b/Luogu/B2105/B2105.cpp
new file mode 100644
index 00000000..b9946c3c
--- /dev/null
+++ b/Luogu/B2105/B2105.cpp
@@ -0,0 +1,47 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 105;
+
+int n, m, k;
+int a[N][N], b[N][N], c[N][N];
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> n >> m >> k;
+
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= m; j++) {
+            cin >> a[i][j];
+        }
+    }
+
+    for (int i = 1; i <= m; i++) {
+        for (int j = 1; j <= k; j++) {
+            cin >> b[i][j];
+        }
+    }
+
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= k; j++) {
+            for (int l = 1; l <= m; l++) {
+                c[i][j] += a[i][l] * b[l][j];
+            }
+        }
+    }
+
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= k; j++) {
+            cout << c[i][j] << ' ';
+        }
+
+        cout << endl;
+    }
+
+    return 0;
+}