func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long l, i = 0, n, d, t;     cin >> d >> n;     if (d != 1 && n == 0) {       cout <<  No solution n ;       return 0;     }     cout << n;     for (t = 1; t <= d - 1; t++) cout << 0;     cout << endl;     return 0;   }   