```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a;cin>>a;
long long ans[50],mod=2147483648;
vector<int> primes;
ans[0]=1,ans[1]=1;
for(int i=2;i<a;i++) ans[i]=(ans[i-1]+ans[i-2])%mod;
string anss="",stri;
if (ans[a-1]==1) {
cout<<"1=1";
return 0;
}
anss+=to_string(ans[a-1])+"=";
for(int i=2;i*i<=ans[a-1];i++) {
stri=to_string(i);
while(ans[a-1]%i==0) {
ans[a-1]/=i;
anss+=stri+"*";
}
}
if (ans[a-1]!=1) {
anss+=to_string(ans[a-1]);
cout<<anss;
} else {
}
}
```
by Fish_redflying @ 2024-03-31 21:55:30
@[wangzc2012](/user/1221613)
by Fish_redflying @ 2024-03-31 21:55:39
@[fishredflying](/user/1029122)
/￣￣￣￣￣￣￣￣￣
| 所以我到底错在哪了呀
\￣￣∨￣￣￣￣￣￣
∧＿∧
( ・∀・)
( つつヾ
| ｜ |
(＿_)＿)
by wangzc2012 @ 2024-03-31 23:30:00