Create permutationRecursion

Author: Code-Recursion

String/permutationRecursion

@@ -0,0 +1,26 @@
+// Online C++ compiler to run C++ program online
+#include <iostream>
+using namespace std;
+
+void permute(string str, int l, int r)
+{
+
+    if (l == r)
+        cout << str << endl;
+    else
+    {
+        for (int i = l; i <= r; i++)
+        {
+            swap(str[l], str[i]);
+            permute(str, l + 1, r);
+            swap(str[l], str[i]);
+        }
+    }
+}
+
+int main() {
+    int l = 0, r = 2;
+    permute("abc", l, r);
+
+    return 0;
+}