제출 #563298

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
563298		JANCARAPAN	Memory (IOI10_memory)	C++17	컴파일 에러	0 ms	0 KiB

memory

#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define fi first
#define se second
#define ii pair<int,int>
#define vi vector<int>
#define vvi vector<vi>
#define vvii vector<vector<ii>>
#define pb push_back
#define vpi vector<ii> 
#define forcin for(int i = 0; i<n; ++i) cin>>v[i];
#define pq priority_queue<ii>
#define mp make_pair
#define ld long double
#define all(a) (a).begin(),(a).end()
#define print(v) for (auto e : v) cout << e << " ";
#define endl '\n'
const int INF = LLONG_MAX;
const int MOD = 1000000007;
const int MAXN = 100005;
 

void play(){
    map<int,char> m;
    int ans = 0;
    for (int i=1; i<=50; i++){
        char c = faceup(i);
        m[i] = c;
    }
    for (char c = 'a'; c<='y'; c++){
        int pos1=-1, pos2=-1;
        for (auto e : m){
            if (e.second == c && pos1 == -1) pos1 = e.first;
            else pos2 = e.first;
        }
        char f = faceup(pos1);
        char k = faceup(pos2);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

memory.cpp: In function 'void play()':
memory.cpp:29:18: error: 'faceup' was not declared in this scope
   29 |         char c = faceup(i);
      |                  ^~~~~~
memory.cpp:38:18: error: 'faceup' was not declared in this scope
   38 |         char f = faceup(pos1);
      |                  ^~~~~~
memory.cpp:38:14: warning: unused variable 'f' [-Wunused-variable]
   38 |         char f = faceup(pos1);
      |              ^
memory.cpp:39:14: warning: unused variable 'k' [-Wunused-variable]
   39 |         char k = faceup(pos2);
      |              ^
memory.cpp:27:9: warning: unused variable 'ans' [-Wunused-variable]
   27 |     int ans = 0;
      |         ^~~