Submission #1284487

#	Time	Username	Problem	Language	Result	Execution time	Memory
1284487		nikakh	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

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

pair<vector<int>, long long> transaction(long long M){	
}

void buy_souvenirs(int N, long long P0){
	for(int i = 1; i < N; i++){
		for(int j = 0; j < i; j++){
			transaction(P0 - i);
		}
	}
}

Compilation message (stderr)

souvenirs.cpp: In function 'std::pair<std::vector<int>, long long int> transaction(long long int)':
souvenirs.cpp:5:1: warning: no return statement in function returning non-void [-Wreturn-type]
    5 | }
      | ^
/usr/bin/ld: /tmp/ccKRdbKN.o: in function `transaction(long long)':
stub.cpp:(.text+0x200): multiple definition of `transaction(long long)'; /tmp/ccVvjujb.o:souvenirs.cpp:(.text.unlikely+0x0): first defined here
collect2: error: ld returned 1 exit status