Submission #1041675

#	Time	Username	Problem	Language	Result	Execution time	Memory
1041675		kheira	Memory (IOI10_memory)	C++14	Compilation error	0 ms	0 KiB

memory

#include "grader.h"
#include "memory.h"
#include <map>
using namespace std;
void solve(){
    map<char,int> Cards;
        
        for (int C = 1; C <= 50; ++C){
        char letterCard = faceup(C);
        if (Cards.find(letterCard) != Cards.end())
        {
            int matchedCard = Cards[letterCard];
            faceup(letterCard);
            faceup(C);
            return;

        }
        else
        {
            Cards[letterCard] = C;
        }
        
        }

    }

Compilation message (stderr)

memory.cpp: In function 'void solve()':
memory.cpp:12:17: warning: unused variable 'matchedCard' [-Wunused-variable]
   12 |             int matchedCard = Cards[letterCard];
      |                 ^~~~~~~~~~~
/usr/bin/ld: /tmp/cc2pdTNw.o: in function `main':
grader.cpp:(.text.startup+0x2f): undefined reference to `play()'
collect2: error: ld returned 1 exit status