#include<iostream> #include<cstring> #include<cmath> #include<string> using namespace std; int main() { string s; long long n; while (cin >> s >> n) { while (n--) { for (int i = 0;i < s.size();i++) { if (s[i] > s[i + 1]) { s.erase(i, 1); break; } } } while (s[0] == '0') s.erase(0, 1); cout << s << endl; } } |
Double click to view unformatted code.