Submission #504149

#	Time	Username	Problem	Language	Result	Execution time	Memory
504149		maximumSHOT	Aliens (IOI16_aliens)	C++17	Compilation error	0 ms	0 KiB

aliens

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ui = unsigned int;
using ull = unsigned long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<long long, long long>;

const int inf = 1e9;
const ll inf64 = 1e18;

struct output {

    void print() {

    }

    bool operator == (const output& o) const {
        throw;
    }
};

struct input {

    input() = default;

    void read() {

    }

    void print() {

    }

    void gen() {
        // use static
    }

    void gen_max_test() {

    }

    output fast() {
        return output();
    }

    output slow() {
#ifndef DEBUG
        throw;
#endif
        return output();
    }
};

void test_case() {
    input in;
    in.read();
    output res = in.fast();
    res.print();
}

void work() {
    int t;
    cin >> t;
    while (t--)
        test_case();
}

void test() {
    for (int t = 1;;t++) {
        input in;
        in.gen();
        input in_fs = in;
        input in_sl = in;
        output fs = in_fs.fast();
        output sl = in_sl.slow();
        if (fs == sl) {
            cout << "OK" << endl;
            fs.print();
            cout << "\n=========" << endl;
        } else {
            cout << "WA " << t << "\n";
            cout << "exp\n";
            sl.print();
            cout << "\n=========\n";
            cout << "fnd\n";
            fs.print();
            cout << "\n=========\n";
            in.print();
            break;
        }
    }
}

void max_test() {
    input in;
    in.gen_max_test();
    input in_fs = in;
    output fs = in_fs.fast();
    fs.print();
}

int main() {

#ifdef DEBUG
    freopen("input.txt", "r", stdin);
#endif

    ios_base::sync_with_stdio(0);
    cin.tie(0);

    work();
//    test();
//    max_test();

    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc9TBsQ2.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccUAzlE0.o:aliens.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc9TBsQ2.o: in function `main':
grader.cpp:(.text.startup+0xf0): undefined reference to `take_photos(int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status