#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main(){
int n;
cin >> n;
int m;
cin >> m;
string s = to_string(m);
int arr[n];
cout << "Before: ";
for(int i = 0; i < n; ++i)
cout << arr[i] << ' ';
cout << endl;
int j = 0;
for(auto d : s){
arr[j] = d-'0';
j += 1;
}
cout << "After: ";
for(int i = 0; i < n; ++i)
cout << arr[i] << ' ';
cout << endl;
}
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