Submission #1104170

#	Time	Username	Problem	Language	Result	Execution time	Memory
1104170		Tarela4ka	Memory (IOI10_memory)	C++17	Compilation error	0 ms	0 KiB

memory

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <map>
#include <set>

using namespace std;

int faceup(int i);

void Solve(){
    vector<char> let(51, '*');
    for(int i = 1; i <= 50; i++)
        let[i] = faceup(i);
    
    for(int i = 1; i <= 50; i++){
        for(int j = 1; j <= 50; j++){
            if (let[i] == let[j] && i != j) {
                faceup(i); faceup(j);
            }
        }
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccT4Ecli.o: in function `main':
grader.cpp:(.text.startup+0x2f): undefined reference to `play()'
collect2: error: ld returned 1 exit status