Submission #377138

#	Time	Username	Problem	Language	Result	Execution time	Memory
377138		kevinxiehk	Memory (IOI10_memory)	C++17	Compilation error	0 ms	0 KiB

memory

#include<memory.h>
#include<grader.h>
#ifdef __cplusplus
extern "C" {
#endif
char faceup(int C);
void play();
#ifdef __cplusplus
}
#endif
#include<bits/stdc++.h>
using namespace std;
// TODO: global variables can be declared here
map<char,vector<int>>mp;
void play() {
    for(int i=1;i<=50;i++)mp[faceup(i)].push_back(i);
    for(char c='A';c<='Y';c++){faceup(mp[c][0]);faceup(mp[c][1]);}
    return;
}

Compilation message (stderr)

memory.cpp:6:6: error: conflicting declaration of 'char faceup(int)' with 'C' linkage
    6 | char faceup(int C);
      |      ^~~~~~
In file included from memory.cpp:2:
grader.h:1:6: note: previous declaration with 'C++' linkage
    1 | char faceup(int C);
      |      ^~~~~~
memory.cpp:7:6: error: conflicting declaration of 'void play()' with 'C' linkage
    7 | void play();
      |      ^~~~
In file included from memory.cpp:1:
memory.h:1:6: note: previous declaration with 'C++' linkage
    1 | void play();
      |      ^~~~