Submission #1205647

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205647		bongobolto	Hack (APIO25_hack)	C++20	Compilation error	0 ms	0 KiB

hack

#include "hack.h"
#include <iostream>
#include <vector>
#include <map>
using namespace std;
#define int long long

int hack()
{
    vector<int> vec = {1,2,3,4};
    cout<<collisions(vec)<<endl;
}

Compilation message (stderr)

hack.cpp:8:5: error: ambiguating new declaration of 'long long int hack()'
    8 | int hack()
      |     ^~~~
In file included from hack.cpp:1:
hack.h:3:5: note: old declaration 'int hack()'
    3 | int hack();
      |     ^~~~
hack.cpp: In function 'long long int hack()':
hack.cpp:12:1: warning: no return statement in function returning non-void [-Wreturn-type]
   12 | }
      | ^