Submission #767349

#	Time	Username	Problem	Language	Result	Execution time	Memory
767349		Gabi88	Memory (IOI10_memory)	C++14	Compilation error	0 ms	0 KiB

memory

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

vector<set<int>> v;
set<int> s;
char a;

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	while(v.size() < 25) v.push_back(s);
	for(int i=1; i < 51; i++){ cout << "faceup(" << i << ")" << endl; cin >> a; v[a-'A'].insert(i); }
	for(int i=1; i < 26; i++){
		for(auto it : v[i]){ cout << "faceup(" << i << ")" << endl; cin >> a; }
	}
	return 0;
}

Compilation message (stderr)

memory.cpp: In function 'int main()':
memory.cpp:13:12: warning: unused variable 'it' [-Wunused-variable]
   13 |   for(auto it : v[i]){ cout << "faceup(" << i << ")" << endl; cin >> a; }
      |            ^~
/usr/bin/ld: /tmp/ccMzRwUC.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccJtQvTC.o:memory.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccMzRwUC.o: in function `main':
grader.cpp:(.text.startup+0x2f): undefined reference to `play()'
collect2: error: ld returned 1 exit status