From b6ee5f6b23edd327f4147b8baf4baf3d2a986df9 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Sun, 1 Aug 2021 19:44:12 +0800
Subject: [PATCH] =?UTF-8?q?770.=20=E5=8D=95=E8=AF=8D=E6=9B=BF=E6=8D=A2?=
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https://www.acwing.com/problem/content/submission/code_detail/6827022/
---
 AcWing/770/770.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 AcWing/770/770.cpp

diff --git a/AcWing/770/770.cpp b/AcWing/770/770.cpp
new file mode 100644
index 00000000..79adab34
--- /dev/null
+++ b/AcWing/770/770.cpp
@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    string s, s1, s2;
+    getline(cin, s);
+    stringstream ss;
+    ss << s;
+    cin >> s1 >> s2;
+    while (ss >> s) {
+        if (s == s1) {
+            cout << s2 << ' ';
+        } else {
+            cout << s << ' ';
+        }
+    }
+    cout << endl;
+    return 0;
+}