Submission #1287453

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287453		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)

std::pair<std::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)

souvenirs.cpp:7:1: error: expected initializer before 'std'
    7 | std::pair<std::vector<int>, long long> transaction(long long M)
      | ^~~