Submission #876879

#	Time	Username	Problem	Language	Result	Execution time	Memory
876879		LucaGreg	Pipes (CEOI15_pipes)	C++17	Compilation error	0 ms	0 KiB

pipes

#include <bits/stdc++.h>

using namespace std;

#define int long long int
#define ff first
#define ss second
#define pb push_back

int main()
{
    int n, m; cin>>n>>m;
    for(int i=1;i<=m;i++){
        int a, b; cin>>a>>b;
    }
    cout<<"0\n";
    
    return 0;
}

Compilation message (stderr)

pipes.cpp:6:23: error: '::main' must return 'int'
    6 | #define int long long int
      |                       ^~~
pipes.cpp:11:1: note: in expansion of macro 'int'
   11 | int main()
      | ^~~