Submission #332347

#	Time	Username	Problem	Language	Result	Execution time	Memory
332347		nicholask	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;
int count_swaps(vector <int> s){
	if (s[0]>s[1]) return 1;
	return 0;
}

signed main(){
	int n;
	cin>>n;
	vector <int> v(n);
	for (int i=0; i<n; i++) cin>>v[i];
	cout<<count_swaps(v);
}

Compilation message (stderr)

/tmp/ccfPJzsM.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccXypNPK.o:shoes.cpp:(.text.startup+0x0): first defined here
/tmp/ccfPJzsM.o: In function `main':
grader.cpp:(.text.startup+0x278): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status