Submission #1149679

#	Time	Username	Problem	Language	Result	Execution time	Memory
1149679		D1fyyy	A + B (IOI24_aplusb)	C++20	Compilation error	0 ms	0 KiB

aplusb

#include <bits/stdc++.h>

using namespace std;
#define int long long

const int MXN = 1e5 + 1;
const int INF = 1e13 + 7;

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

void slv() {
	int a, b; cin >> a >> b;
	cout << sum(a,b) << endl;
}

signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr); cout.tie(nullptr);
	int t = 1; //cin >> t;
	while (t--) slv();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccJ3bVGj.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccKXsu8C.o:aplusb.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccJ3bVGj.o: in function `main':
grader.cpp:(.text.startup+0x160): undefined reference to `sum(int, int)'
collect2: error: ld returned 1 exit status