Something

#include <iostream>using std::cout;using std::endl;using std::cin;using std::string;void permStr(string);int main(){    string s;    cout << "Please insert a string :";    getline(cin,s);    permStr(s);    return 0;}void permStr(string s){    int k = s.size();    int i;;    if (s.empty())        cout << s;    else    {        for (i=0; i<k; ++i)        {            cout << s[i];            string new_s = (i > 0)? s.substr(0,i) + s.substr(i+1) : s.substr(i+1)  ;             permStr(new_s);            cout << endl;        }    }}