已解决 陈曦 资深天翼 题目传送门 #include<iostream> using namespace std; int main(){ long long a; cin>>a; while(a!=0){ cout<<a<<" "; long long x=a; long long sum=1; while(x){ sum*=x%10; x/=10; } a=sum; } cout<<"0"; return 0; } 请找错。陈曦在2020-09-24 21:11:39追加了内容以自行解决,谁来结贴?