Submission #1287456

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287456		nikoloz-ch	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

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

void buy_souvenirs(int N, long long P0);

pair<vector<int>, long long> transaction(long long M);

int main(){
    int n, p0; cin >> n >> p0;
    buy_souvenirs(n,p0);
    auto pii = transaction(p0-1);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccC3tJ6I.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccAcsmkg.o:souvenirs.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccC3tJ6I.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
/usr/bin/ld: /tmp/ccAcsmkg.o: in function `main':
souvenirs.cpp:(.text.startup+0x40): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status