Submission #1140469

#	Time	Username	Problem	Language	Result	Execution time	Memory
1140469		tsengang	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define ertunt return
#define vodka void
#include "shoes.h"
long long count_swaps(vector<int> s) {
	n = s.size()/2;
    if(n == 1){
        if(s[0] < 0)ertunt 0;
        else ertunt 1;
    }
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:12:9: error: 'n' was not declared in this scope
   12 |         n = s.size()/2;
      |         ^
shoes.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type]
   17 | }
      | ^