Submission #1287586

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287586		hoangphuc210108	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N;
    if (!(cin >> N)) return 0;
    // đọc dãy P (không dùng trong phiên bản không tương tác)
    for (int i = 0; i < N; ++i) {
        long long x; 
        cin >> x;
    }

    // In kết quả: Q[i] = i
    for (int i = 0; i < N; ++i) {
        if (i) cout << ' ';
        cout << i;
    }
    cout << '\n';
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cchqtITs.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cczQagUB.o:souvenirs.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cchqtITs.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status