Someone
public text v1 · immutable#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;
}
}
}