Submission #1122998

#	Time	Username	Problem	Language	Result	Execution time	Memory
1122998		tubication	A + B (IOI24_aplusb)	C++20	Compilation error	0 ms	0 KiB

aplusb

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

#define file(name)  if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
#define synchronize {ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);}

#define ll long long
#define pii pair <int, int>

#define fi first
#define se second

template<class X, class Y>
    bool maximize(X &x, const Y &y) {
        if (x < y) {
            x = y;
            return true;
        }
        else return false;
    }

template <class X, class Y>
    bool minimize(X &x, Y y) {
        if (x > y) {
            x = y;
            return true;
        }
        return false;
    }   

const int nmax = 3e5 + 5;
const ll mod = 1e9 + 7;
const ll inf = 1e18;

int sum(int a, int b) {
    return a + b;
}

int main() {
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccRQsk8E.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccVe7ifu.o:aplusb.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status