#include<bits/stdc++.h> using namespace std; int main(){ int a,n,m; cin>>n; for(a=2;a<=n;a++){ while(n%a==0){ n/=a; cout<<a<<" "; } } } /************************************************************** Problem: 1234 User: wengsihan Language: C++ Result: Accepted Time:4 ms Memory:2072 kb ****************************************************************/