'commit'

C++专题课程/字符串操作/字符串基本知识.cpp

@@ -0,0 +1,29 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main() {
+	//1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	string source = "1234567890";
+	int size=source.length();
+	cout << size << endl;
+	//2<><32>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD>װ
+	string target="";
+	while(true) {
+		//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		if(source.length()==0) {
+			break;
+		}
+		target=target+source[0];
+		source=source.substr(1,source.length()-1);
+		if(source.length()>=2) {
+			source=source.substr(2,source.length()-2)+source.substr(0 , 2);
+		}
+		cout<<"source:"<<source<<endl;
+		cout<<"target:"<<target<<endl;
+		cout<<endl;
+	}
+	cout<<target<<endl;
+	return 0;
+}
+
+
+