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#include #include #include #include #include using namespace std;bool judge(string s){ string st = s; reverse(st.begin(), st.end()); if(st == s) return true; else return false;}void add(string &s){ string st = s; reverse(st.begin(), st.end()); int c = 0; for (int i = (int)st.size() - 1; i >= 0; i--) { s[i] = s[i] + st[i] + c - '0'; if(s[i] > '9'){ s[i] = s[i] - 10; c = 1; }else c = 0; if((i == 0) && c == 1){ s = "1" + s; } }}int main(){ int k; string s, st; cin >> s >> k; if(judge(s)){ cout << s << 0 << endl; return 0; } for (int i = 1; i <= k; i++) { add(s); if (judge(s)) { cout << s << endl << i << endl; return 0; } } cout << s << endl << k << endl; return 0;}
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