제출 #440475

#제출 시각아이디문제언어결과실행 시간메모리
440475dxz05Type Printer (IOI08_printer)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e5 + 3e2; string str[MAXN]; int main(){ ios_base::sync_with_stdio(false); int n; cin >> n; int ind = 0; for (int i = 1; i <= n; i++){ cin >> str[i]; if (str[i].size() > str[ind].size()) ind = i; } string longest = str[ind]; for (int i = 1; i <= n; i++){ int j = 0; while (j < str[i].size() && j < longest.size() && str[i][j] == longest[j]) j++; str[i] = string(j, '{') + str[i]; } sort(str + 1, str + n + 1); vector<char> ans; for (int it = 1; it <= n; it++){ int j = 0; while (j < str[it].size() && str[it][j] == '{') j++; else break; str[it].erase(0, j); string s = str[it], t = str[it - 1]; while (t.size() > s.size()){ ans.push_back('-'); t.pop_back(); } int cnt = 0; for (int i = 0; i < t.size(); i++){ if (i < s.size() && t[i] == s[i]) cnt++; else break; } while (t.size() > cnt){ t.pop_back(); ans.push_back('-'); } for (int i = cnt; i < s.size(); i++){ ans.push_back(s[i]); } ans.push_back('P'); } cout << ans.size() << endl; for (char c : ans) cout << c << endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

printer.cpp: In function 'int main()':
printer.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         while (j < str[i].size() && j < longest.size() && str[i][j] == longest[j]) j++;
      |                ~~^~~~~~~~~~~~~~~
printer.cpp:25:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         while (j < str[i].size() && j < longest.size() && str[i][j] == longest[j]) j++;
      |                                     ~~^~~~~~~~~~~~~~~~
printer.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         while (j < str[it].size() && str[it][j] == '{') j++; else
      |                ~~^~~~~~~~~~~~~~~~
printer.cpp:34:62: error: 'else' without a previous 'if'
   34 |         while (j < str[it].size() && str[it][j] == '{') j++; else
      |                                                              ^~~~
printer.cpp:46:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         for (int i = 0; i < t.size(); i++){
      |                         ~~^~~~~~~~~~
printer.cpp:47:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |             if (i < s.size() && t[i] == s[i]) cnt++; else
      |                 ~~^~~~~~~~~~
printer.cpp:51:25: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   51 |         while (t.size() > cnt){
      |                ~~~~~~~~~^~~~~
printer.cpp:56:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         for (int i = cnt; i < s.size(); i++){
      |                           ~~^~~~~~~~~~