Submission #143561

#	Time	Username	Problem	Language	Result	Execution time	Memory
143561		Markoes	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include <bits/stdc++.h>

using namespace std;
int n,a[200010];
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); cout.tie(NULL);
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	//for(int i=0;i<)
	cout<<0<<endl;
}

Compilation message (stderr)

/tmp/cclT7CmA.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccI4u8B0.o:shoes.cpp:(.text.startup+0x0): first defined here
/tmp/cclT7CmA.o: In function `main':
grader.cpp:(.text.startup+0x272): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status