code. compile. run. debug. share.
#include <iostream>
#include <cstring>
#include <algorithm>
#include <bits/stdc++.h>
using namespace std;
bool compare(string a,string b){
return a>b;
}
void permute(string s,string t,int i,bool &flag){
if(s[i]=='\0'){
if(compare(s,t) && flag==true){
flag = false;
cout<<s<<"\n";
}
return;
}
else{
for(int j=i;s[j]!='\0';j++){
swap(s[j],s[i]);
permute(s,t,i+1,flag);
}
}
}
int main(){
string s;
cin >> s;
string t = s;
sort(s.begin(),s.end());
bool flag = true;
permute(s,t,0,flag);
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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