Submission #1337766

#	Time	Username	Problem	Language	Result	Execution time	Memory
1337766		spuike	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define ld long double
#define fi first
#define se second
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    ll n, p0;
    cin>>n>>p0;
    cout<<p0-1<<endl;
    ll ans, ost;
    cin>>ans>>ost;
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc3VVIzN.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccEojMwN.o:souvenirs.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc3VVIzN.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status