题解 | #质数因子#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner fzhinput = new Scanner(System.in);

        int zzs = fzhinput.nextInt();
        int sz = zzs;
        int i=2;
        while(i==2){
            if(sz%i==0){
                System.out.print(2+" ");
                sz/=i;
            }
            else{
                i+=1;
            }
        }
        while(i<=zzs){
            if(sz%i==0){
                System.out.print(i+" ");
                sz/=i;
            }
            else{
                i+=2;
            }
        }
        

    }
}