제출 #95569

#제출 시각아이디문제언어결과실행 시간메모리
95569shenxyCombo (IOI18_combo)C++11
컴파일 에러
0 ms0 KiB
#include "combo.h"
#include <string>
#include <algorithm>
using namespace std;
string guess_sequence(int N) {
    string p = "";
    for (int i = 1; i <= N; ++i) {
        p += "A";
        int K = press(p);
        if (K < i) {
            p.pop_back();
            p += "B";
        } else continue;
        int K = press(p);
        if (K < i) {
            p.pop_back();
            p += "X";
        } else continue;
        int K = press(p);
        if (K < i) {
            p.pop_back();
            p += "Y";
        } else continue;
    }
    return p;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:14:13: error: redeclaration of 'int K'
   14 |         int K = press(p);
      |             ^
combo.cpp:9:13: note: 'int K' previously declared here
    9 |         int K = press(p);
      |             ^
combo.cpp:19:13: error: redeclaration of 'int K'
   19 |         int K = press(p);
      |             ^
combo.cpp:9:13: note: 'int K' previously declared here
    9 |         int K = press(p);
      |             ^