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STL全排列实现,最短代码

Posted by 1622202469 at 2014-07-25 11:03:39 on Problem 1731
#include<algorithm>
#include<iostream>
#include<string>
using namespace std;
int main()
{
	string a;
	cin>>a;
	sort(a.begin(),a.end());
	cout<<a<<endl;
	while(next_permutation(a.begin(),a.end()))
	cout<<a<<endl;	
} 

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