From 15534a7857c057e70434796b697a76af2321c815 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Wed, 30 Jun 2021 19:10:43 +0800
Subject: [PATCH] =?UTF-8?q?842.=20=E6=8E=92=E5=88=97=E6=95=B0=E5=AD=97?=
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https://www.acwing.com/problem/content/submission/code_detail/6187818/
---
 AcWing/842/842.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 AcWing/842/842.cpp

diff --git a/AcWing/842/842.cpp b/AcWing/842/842.cpp
new file mode 100644
index 00000000..d6837a2f
--- /dev/null
+++ b/AcWing/842/842.cpp
@@ -0,0 +1,18 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n, a[10];
+    cin >> n;
+    for (int i = 0; i < n; i++) {
+        a[i] = i + 1;
+    }
+    do {
+        for (int i = 0; i < n; i++) {
+            cout << a[i] << ' ';
+        }
+        cout << endl;
+    } while (next_permutation(a, a + n));
+    return 0;
+}