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Author: DeependraParmar

44_reverseStringRecursion.cpp

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+#include <iostream>
+#include <string>
+using namespace std;
+void reverseString(string& str, int start, int end){
+    //base case
+    if(start>end){
+        return;
+    }
+
+    swap(str[start++],str[end--]);
+    reverseString(str,start,end);
+}
+int main(){
+    // Here in this, we are going to  reverse the string using recursion 
+    string str;
+    cout<<"Enter the string to reverse: ";
+    getline(cin,str);
+    cout<<endl<<endl;
+    cout<<"Original String is: "<<str<<endl;
+    reverseString(str,0,str.length()-1);
+    cout<<"Reverse String is: "<<str<<endl;
+       
+    return 0;
+}