0分求调

#include<iostream>
#include<string>
using namespace std;
int main()
{
    string a;
    cin>>a;
    for(int i=1;i<=a.size();i++){
        if(a[i]=='0'){
            cout<<"....."<<endl;
            cout<<".***."<<endl;
            cout<<".***."<<endl;
            cout<<".***."<<endl;
            cout<<"....."<<endl;
        }
        if(a[i]=='1'){
            cout<<"****."<<endl;
            cout<<"****."<<endl;
            cout<<"****."<<endl;
            cout<<"****."<<endl;
            cout<<"****."<<endl;
        }
        if(a[i]=='2'){
            cout<<"....."<<endl;
            cout<<"****."<<endl;
            cout<<"....."<<endl;
            cout<<".****"<<endl;
            cout<<"....."<<endl;
        }
        if(a[i]=='3'){
            cout<<"....."<<endl;
            cout<<"****."<<endl;
            cout<<"....."<<endl;
            cout<<"****."<<endl;
            cout<<"....."<<endl;
        }
    }
    return 0;
}