#include <bits/stdc++.h> using namespace std; int main(){ int a,i; cin>>a; for(i=2;i<=a;i++){ while(a%i==0){ cout<<i<<" "; a=a/i; } } } /************************************************************** Problem: 1234 User: chenmingyu Language: C++ Result: Accepted Time:5 ms Memory:2072 kb ****************************************************************/