Submission #1267518

#	Time	Username	Problem	Language	Result	Execution time	Memory
1267518		ti24dung_nt	Memory (IOI10_memory)	C++20	Compilation error	0 ms	0 KiB

memory

#include <bits/stdc++.h>
using namespace std;

void play()
{
    int couple[25];
    for(int i = 0; i < 25; ++i) couple[i] = -1;

    for(int i = 1; i <= 50; ++i)
    {
        cout << faceup(i);
        cout.flush();

        char c;
        cin >> c;
        int base = int(c) - 65;
        if(couple[base] > -1)
        {
            cout << faceup(couple[base]) << "\n" << faceup(i);
        }
        else couple[base] = i;

        cout << "\n";
    }

}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:11:17: error: 'faceup' was not declared in this scope
   11 |         cout << faceup(i);
      |                 ^~~~~~