Submission #1041373

#	Time	Username	Problem	Language	Result	Execution time	Memory
1041373		arnavsrivastava0123	Reversing a Sequence (IOI16_reverse)	C++17	Compilation error	0 ms	0 KiB

reverse

#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define pb push_back
#define ll long long
#define ld long double
#define mp make_pair
#define F first
#define S second
 
using namespace std;
 
void solve(){
   int n; cin >> n;
   ll a[n];
   for(int i = 0; i < n;i++){
      cin >> a[i];
   }
   for(int i = n - 1; i >= 0;i--){
      cout << a[i] << " \n"[i == 0];
   }
}
 
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
 
solve();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccbnwT9n.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccJjvBOo.o:reverse.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccbnwT9n.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