#include<iostream>
using namespace std;
int main()
{
int a,b=0; //b=0會無限??
cin>>a;
cout<<"a的因數 : "<<endl;
while(b<=a)
{
int c=a%b;
if(c==0)
{
cout<<b<<endl;
b++;
}
else b++;
}
system("pause");
}
b=0會無限??