Submission #440001

#	Time	Username	Problem	Language	Result	Execution time	Memory
440001		Aurora2005	Reversing a Sequence (IOI16_reverse)	C++14	Compilation error	0 ms	0 KiB

reverse

#include<bits/stdc++.h>
using namespace std;

int main(){
  int N;
  cin >> N;
  vector<long long int> A(N);
  for(int i=0;i<N;i++) cin >> A[i];
  reverse(A.begin(),A.end());
  cout << A[0];
  for(int i=1;i<N;i++) cout << " " << A[i];
  cout << endl;
  return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccRikH0i.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccMm1nfj.o:reverse.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccRikH0i.o: in function `main':
grader.cpp:(.text.startup+0x17d): undefined reference to `reverse(std::vector<long long, std::allocator<long long> >)'
collect2: error: ld returned 1 exit status