Submission #1012023

#	Time	Username	Problem	Language	Result	Execution time	Memory
1012023		deera	Memory (IOI10_memory)	C++14	Compilation error	0 ms	0 KiB

memory

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

#include <memory.h>
char faceup(int n);

vector<int> cards[51];

int play() {
    for (int i = 1; i <= 50; i++) {
        cards[faceup(i) - 'A'].push_back(i);
    }

    for (auto i: cards) {
        if (i.size() == 2) {
            faceup(i[0]);
            faceup(i[1]);
        }
    }
}

Compilation message (stderr)

memory.cpp:9:5: error: ambiguating new declaration of 'int play()'
    9 | int play() {
      |     ^~~~
In file included from memory.cpp:4:
memory.h:1:6: note: old declaration 'void play()'
    1 | void play();
      |      ^~~~
memory.cpp: In function 'int play()':
memory.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type]
   20 | }
      | ^