Submission #552273

#	Time	Username	Problem	Language	Result	Execution time	Memory
552273		pckien	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#define fto(i, a, b) for (int i = a; i <= b; ++i)
using namespace std;

int n;
string haha[5] = {"A", "B", "X", "Y"};

string Sol(){
	int hoho, hehe = 0;
	string tmp = "", G = "";
	fto(i, 1, n){
		fto(j, 0, 3){
			tmp = G + haha[j];
			cout << tmp << endl;
			cin >> hoho;
			if (hehe < hoho){
				hehe = hoho;
				G = tmp;
				break;
			}
		}
	}	

	return G;
}

int main(){
	cin >> n;

	cout << Sol() << endl;
	return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cczLzzIk.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc8fkyWn.o:combo.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cczLzzIk.o: in function `main':
grader.cpp:(.text.startup+0x4c): undefined reference to `guess_sequence[abi:cxx11](int)'
collect2: error: ld returned 1 exit status