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+## 编写一个666程序
+
+### 输入一个666并用c++语言把字符串“666”变成整型666
+```
+#include<iostream>
+using namespace std;
+int main()
+{
+    string s;
+    cin>>s;
+    cout<<stoi(s)<<endl;
+    return 0;
+}
+```
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