Submission #952658

#	Time	Username	Problem	Language	Result	Execution time	Memory
952658		batsukh2006	Arranging Shoes (IOI19_shoes)	C++17	Compilation error	0 ms	0 KiB

shoes

#include<iostream>
#include<stdio.h>
#include<math.h>
#include<map>
#include<string>
#include<algorithm>
#include<vector>
#include<string.h>
#include<utility>
#include<set>
#include<cmath>
#include<queue>
#include<deque>
#include<functional>
#include<stack>
#include<limits.h>
#include<iomanip>
#include<unordered_map> 

#include "shoes.h"
 
using namespace std;
 
#define MOD 1000000007
#define int long long
#define endl '\n'
int count_swaps(int a[]){
    if(a[0]<0) return 0;
    else return 1;
}
// signed main(){
// 	// freopen("hps.in", "r", stdin);
// 	// freopen("hps.out", "w", stdout);
// 	ios::sync_with_stdio(0);
// 	cin.tie(0);
// 	cout.tie(0);
	
// 	int t=1;
// 	// cin>>t;
// 	while(t--){
// 		solve();
// 		cout<<endl;
// 	}
// 	return 0;
// }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccWK3fLI.o: in function `main':
grader.cpp:(.text.startup+0x2a8): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status