#include <bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int sum=0,s=1,nn=n,nnn=n; while(n>0){ n=n/10; sum++; s=s*10; } s=s/10; cout<<sum<<endl; while(s>0){ cout<<nn/s<<" "; nn=nn%s; s=s/10; } cout<<endl; while(nnn>0){ cout<<nnn%10; nnn=nnn/10; } } /************************************************************** Problem: 1962 User: wangyiyang Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/