```
#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{
int n;
cin>>n;
int a[10],j=1;
//memset(a,0,sizeof(a));
for(int i=1;i<=n;i++)
{
a[i]=n-i+1;
j*=i;
}
//sort(a,a+n+1);
//sort(a,a+n);
for(int i=1;i<=j;i++)
{
next_permutation(a+1,a+n+1);
for(int k=1;k<=n;k++)
{
//if(k!=n)
cout<<" "<<a[k];
//else
//cout<<a[k];
}
//if(i!=j)
cout<<endl;
}
return 0;
}
```
by 焚魂 @ 2019-07-19 22:44:13
请您发下源代码谢谢@[焚魂](/space/show?uid=206423)
by _H1kar1 @ 2019-07-19 22:44:50
@[迪奥·布朗度](/space/show?uid=148949) 上面不是发了吗
by 焚魂 @ 2019-07-20 21:28:40