题解 | #质数因子#
质数因子
https://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
for(int i = 2 ; i <= Math.sqrt(n) ; i++){
while(n%i ==0){
System.out.print(i + " ");
n = n / i ;
}
}
if(n!=1){
System.out.print(n);
}
}
}

