评测信息不应该是`too long or too short`吗...
by Brave_Cattle @ 2018-11-05 07:47:08
@[zwp666](/space/show?uid=54813) 是 short
by lahlah @ 2018-11-05 07:47:13
。。。 不要在意这些细节 懂就好
by 厨师长_阿才 @ 2018-11-05 07:49:16
你枚举得不够多吧
by 镉八君 @ 2018-11-05 08:09:01
@[zwp666](/space/show?uid=54813) 开long long才能过
by YunJ @ 2018-11-05 13:41:50
不需要啊
```cpp
#include<iostream>
using namespace std;
int m,a=0,b=1,i;
int main()
{
cin>>m;
while(true)
{
b=a+b;a=b-a;b%=m;a%=m;i++;
if(a%m==0 && b%m==1){cout<<i;return 0;}
}
}
```
by fu_zhu @ 2018-12-16 21:45:43