cpp-data-structures/subseq.cpp at main · gkumar9891/cpp-data-structures · GitHub

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#include<iostream>
usingnamespacestd;

voidseparateString(string s, string ans){

if(s.length() == 0) {
 cout << ans << endl;
return;
 }

int code = s[0];

separateString(s.substr(1), ans);
separateString(s.substr(1), ans + s[0]);
separateString(s.substr(1), ans + to_string(code));
}


intmain() {

separateString("AB", "");

return0;
}