解题思路:
注意事项:
参考代码:
import java.util.Scanner; public class C1564 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { F(sc.nextInt()); } sc.close(); } private static void F(int n){ StringBuffer sb = new StringBuffer(""); int k = n; int count = 0; for(int i = 2; i*i <= k; i++){ if(k % i == 0){ count++; sb.append(i+" "); k /= i; i = 1; } } sb.append(k+" \n" + (++count)); System.out.println(sb); } }
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