제출 #787174

#제출 시각아이디문제언어결과실행 시간메모리
787174resolve100콤보 (IOI18_combo)C++14
5 / 100
1 ms256 KiB
#include<bits/stdc++.h> #include "combo.h" #define ll long long #define ull unsigned ll #define pb push_back #define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0) using namespace std; string chars[] = {"A", "B", "X", "Y"}; string guess_sequence(int N){ string out; for (int i = 0; i < 3; i++){ for (int j = 0; j < 3; j++){ int num = press(out+chars[j]); if (num == i+1) { out.append(chars[j]); break; } } if (out.size() == i) out.append(chars[3]); } return out; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:22:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |         if (out.size() == i) out.append(chars[3]);
      |             ~~~~~~~~~~~^~~~
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