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- #include<bits/stdc++.h>
- using namespace std;
- #define ll long long
- #define fast()(ios_base::sync_with_stdio(0),cin.tie(NULL));
- ll pro(ll i)
- {
- switch(i)
- {
- case 0:
- return 1;
- break;
- case 1:
- return 10;
- break;
- case 2:
- return 100;
- break;
- case 3:
- return 1000;
- break;
- case 4:
- return 10000;
- break;
- case 5:
- return 100000;
- break;
- case 6:
- return 1000000;
- break;
- case 7:
- return 10000000;
- break;
- case 8:
- return 100000000;
- break;
- default:
- return 1000000000;
- break;
- }
- }
- int main()
- {
- fast()
- ll t;
- cin>>t;
- while(t--)
- {
- ll n;
- cin>>n;
- vector<ll>v;
- ll i=0;
- while(n>0)
- {
- ll s= n%10;
- if(s>0)
- {
- v.push_back(s*pro(i));
- }
- n/=10;
- i++;
- }
- cout<<v.size()<<endl;
- for(auto x: v)
- cout<<x<<" ";
- cout<<endl;
- }
- }
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