文件目录

#include <iostream>
using namespace std;
int main()
{
    int n = 36;
    cin >> n;
    int i = 2;
    cout << n << "=";
    bool f = true;
    while (n != 1)
    {
        while (n % i == 0)
        {
            if (f)
            {
                cout << i;
                f = false;
            }
            else
                cout << "*" << i;
            n /= i;
        }
        i++;
    }
    return 0;
}