#include <iostream> #include <string> #include<vector> #include<algorithm> using namespace std; bool isDoubet(string a) { bool flag=false; if (a[a.size()-1] == 'e' && a[a.size()-2] == 'x'&& a[a.size()-3] == 'e'&& a[a.size()-4] == '.') { flag = true; } return flag; } string cutString(string a) { return a.substr(0, a.size()-4); } bool com(string a, string b) { if (a[0] < b[0])return true; else return false; } int main() { int n; while (cin >> n && n != 0) { string d[1000]; vector <string>re; for (int i = 0; i < n; i++) { cin >> d[i]; } for (int i = 0; i < n; i++) { //如果疑似病毒 if (isDoubet(d[i])) { for (int j = 0; j < n; j++) { if (cutString(d[i]) == d[j]) { re.push_back(d[i]); break; } } } } sort(re.begin(), re.end(), com); for (int i = 0; i < re.size(); i++) { cout << re[i] << endl; } re.clear(); } } |
Double click to view unformatted code.