#include stdio.h#define _CR_SECURE_NO_WARNINGSint main(){int n,k;printf(请输入正整数n: );scanf_s(%d,n);//第一次这写错了忘记加了printf(%d,n);k2;while(n1){while(n%k0){printf(%d,k);nn/k;if(n!1){printf(*);}if(n%k!0){kk1;}}}return 0;}