delete pics to save space

history_source/ccf 入门篇/U3/3.5.3.cpp

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+#include<iostream>
+#include<string> 
+using namespace std;
+int main()
+{
+	string a;
+	while(true)
+	{
+		cin>>a;
+		cout<<a<<"<EFBFBD><EFBFBD>"<<a.size()<<"λ<EFBFBD><EFBFBD>"<<endl;
+		for(int i=0;i<a.size();i++)
+		{
+			switch(i+1)
+			{
+				case 1:cout<<"<EFBFBD><EFBFBD>λ ";break;
+				case 2:cout<<"ʮλ ";break;
+				case 3:cout<<"<EFBFBD><EFBFBD>λ ";break;
+				case 4:cout<<"ǧλ ";break;
+			}
+			cout<<a[a.size()-i-1]<<endl;
+		}
+		cout<<endl;
+	}
+}