蓝桥杯 ADV-181 算法提高 质因数2

#include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
int cnt = 0;
while(n != 1) {
for(int i = 2; i <= n; i++) {
if(n % i == 0) {
cout << i << " ";
cnt++;
n = n / i;
break;
}
}
}
cout << endl << cnt;
return 0;
}