Submission #206865

#	Time	Username	Problem	Language	Result	Execution time	Memory
206865		Sho10	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

/*
ID: Sho10
LANG: C++
*/
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long int
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
vector<ll>v;
ll count_swaps(std::vector<ll>S){
    v=s;
    ll ans=0;
if(v[0]<0){
    ans=0;
}else ans=1;
return ans;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<long long int>)':
shoes.cpp:12:11: error: 'second' was not declared in this scope
 #define s second
           ^
shoes.cpp:26:7: note: in expansion of macro 's'
     v=s;
       ^
shoes.cpp:12:11: note: suggested alternative: 'setns'
 #define s second
           ^
shoes.cpp:26:7: note: in expansion of macro 's'
     v=s;
       ^