Stuff

#include <iostream>using namespace std;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.length();    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-1) : s[i] + s.substr(i+1);             permStr(new_s);            cout << endl;        }    }}