全排列

#include<iostream>
#include<algorithm>
#include<cstring>
using namespace std;
int main()
{
int n,i;
char a[100000];
cin>>a;
sort(a,a+strlen(a));
do{
cout<<a<<endl;

}while(next_permutation(a,a+strlen(a)));
return 0;


}

原文地址:https://www.cnblogs.com/hezixiansheng8/p/3701926.html