Files
OI-source/history_source/ccf 入门篇/U4/4.6.3.cpp
2023-08-03 09:22:52 +08:00

22 lines
227 B
C++

#include<iostream>
#include<cmath>
using namespace std;
int main()
{
int n,a,b;
while(true)
{
cin>>n;
for(int i=2;i*i<n;i++)
{
if(n%i==0)
{
a=i;
b=n/a;
break;
}
}
cout<<((a>b)?a:b)<<endl;
}
}