제출 #92962

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
929622019-01-06 09:13:39temoyanteladze콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int n)
{
string s;
if (n==1){
if (press('A'))
s+='A';
if (press('B'))
s+='B';
if (press('X'))
s+='X';
if (press('Y'))
s+='Y';
}
return s;
}
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컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:19: error: could not convert ''A'' from 'char' to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
    9 |         if (press('A'))
      |                   ^~~
      |                   |
      |                   char
combo.cpp:11:19: error: could not convert ''B'' from 'char' to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
   11 |         if (press('B'))
      |                   ^~~
      |                   |
      |                   char
combo.cpp:13:20: error: could not convert ''X'' from 'char' to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
   13 |          if (press('X'))
      |                    ^~~
      |                    |
      |                    char
combo.cpp:15:19: error: could not convert ''Y'' from 'char' to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
   15 |         if (press('Y'))
      |                   ^~~
      |                   |
      |                   char