Submission #1087653

#	Time	Username	Problem	Language	Result	Execution time	Memory
1087653		MahmytM	Arranging Shoes (IOI19_shoes)	C++17	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 pb push_back
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
void afterdot(int n){
	cout<<setprecision(n)<<fixed;
}
ll count_swaps(vector<int> S){
	if(S.size()==2){
		if(s[0]<=0){
			return 0;
		}
		return 1;
	}
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:14:6: error: 's' was not declared in this scope
   14 |   if(s[0]<=0){
      |      ^
shoes.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^