#include #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") using namespace std; #define ll long long #define rep(i, m, n) for (ll i = m; i < n; i++) #define rrep(i, m, n) for (ll i = m - 1; i >= n; i--) #define pb(n) push_back(n) #define UE(N) N.erase(unique(N.begin(), N.end()), N.end()); #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define HOUT(S) cout << setprecision(50) << S << endl #define pint pair #define paf(L, R) pair #define mod 1000000007 #define MAX 10000010 #define endl "\n" #define ALL(a) a.begin(), a.end() #define chmax(a, b) a = (((a) < (b)) ? (b) : (a)) #define chmin(a, b) a = (((a) > (b)) ? (b) : (a)) template vector make_v(size_t a) { return vector(a); } template auto make_v(size_t a, Ts... ts) { return vector(ts...))>(a, make_v(ts...)); } template typename enable_if::value != 0>::type fill_v(U& u, const V... v) { u = U(v...); } template typename enable_if::value == 0>::type fill_v(U& u, const V... v) { for (auto& e : u) fill_v(e, v...); } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); string P, N; cin >> P >> N; ll res = 0; ll flag = 0; vector st = {{6, 2, 5, 5, 4, 5, 6, 4, 7, 6}}; if(N == "0") cout << P << endl; else { ll x; if(P[0] == '-') { flag = 1; P = P.substr(1); } if(N.size() > 3) x = 1000; else x = stoi(N); while(x--) { res = 0; if(flag) { res++; flag = false; } rep(i, 0, P.size()) res += st[P[i] - '0']; P = to_string(res); } cout << P << endl; } }