要写高精罢
by diqiuyi @ 2023-03-21 20:02:30
这道题得用[高精度](https://blog.csdn.net/PYcharmRoot/article/details/122682074?ops_request_misc=&request_id=&biz_id=102&utm_term=%E9%AB%98%E7%B2%BE%E5%BA%A6&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduweb~default-0-122682074.nonecase&spm=1018.2226.3001.4187)，
```cpp
#include <iostream>
using namespace std;
long long n,x=0,tmp=0,ss=1,i=2,t=1;
int a[10001];
int s[10001];
void jc(int x)
{
for(int i=1; i<=t; i++)
s[i]=s[i]*x;
for(int i=1; i<=t; i++)
if(s[i]>=10)
{
long long add=s[i]/10;
s[i+1]+=add;
s[i]=s[i]%10;
if(i+1>t)
t=i+1;
}
}
int main()
{
s[1]=1;
cin>>n;
if(n<=4)
{
cout<<n<<"\n"<<n;
return 0;
}
while(tmp<n)
{
a[++x]=i;
tmp+=i;
i++;
}
a[tmp-n-1]=0;
for(int i=1; i<=x; i++)
if(a[i]!=0)
cout<<a[i]<<" ",jc(a[i]);
cout<<endl;
for(int i=t; i>=1; i--)
cout<<s[i];
return 0;
}
```
by _Adolf_Hitler_ @ 2023-03-21 20:17:24