func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve(int test) {     int x;     cin >> x;     int no = x % 10;     int cnt = 0;     while (x) {       cnt++;       x /= 10;     }     int ans = (no - 1) * 10;     while (cnt) {       ans += cnt;       cnt--;     }     cout << ans <<   n ;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     cout << setprecision(20);     long long int t = 1, k;     cin >> t;     k = t;     while (t--) {       solve(k - t);     }     cerr <<  Timpe elapsed :  << clock() * 1000.0 / CLOCKS_PER_SEC <<   mps n ;     return 0;   }   