C++ program to set all permutations of string. In this program bug is there and request you to fix the bug. thank you setvariation (string z) { set response; if (z.length()==0) { return response ; {...

C++ program to set all permutations of string. In this program bug is there and request you to fix the bug. thank you

setvariation (string z) {

set response;

if (z.length()==0) {

return response ;

{

for (int i = 0; i

{

string pause = z.subtr(0,i) + z.subtr(i+1);

setsuffixes = variation(pause);

for (string x : suffixes) {

response.insert(z[i] + x);

}

}

return response;

}