求一个数的两个因数。
#include <iostream>
#include<cstdio>
using namespace std;
int main()
{
int N;
cin>>N;
for (int i=1; i<=N; i++)
{
long sum,num1,num2;
cin>>sum;
cout<<"Case #"<<i<<": ";
cout<<sum;
for(int j=2,count=1; count<3; j++)
{
if(sum%j==0)
{
num1=j;
num2=sum/j;
count++;
cout<<" = "<<num1<<" * "<<num2;
}
}
cout<<endl;
}
return 0;
}