Submission #1279210

#	Time	Username	Problem	Language	Result	Execution time	Memory
1279210		thegodbridgexd	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

//pragma GCC optimize("Ohio")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define matrix vector<vector<ll>>
#define fi first
#define se second
#define BIG __int128
#define wtf array<int,3>
#define dcm pair<int,int>
#define db long double
//MAIN
void buy_souvenirs(int N, ll P0){
    transaction(P0 - 1);
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:15:5: error: 'transaction' was not declared in this scope
   15 |     transaction(P0 - 1);
      |     ^~~~~~~~~~~