解题思路:
注意事项:
2=2
12=2*2
参考代码:
import java.util.Scanner; public class C1563 { 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(n+"="); int k = n; for(int i = 2; i*i <= k; i++){ if(k % i == 0){ sb.append(i+"*"); k /= i; i = 1; } } sb.append(k); System.out.println(sb); } }
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