Submission #336716

#	Time	Username	Problem	Language	Result	Execution time	Memory
336716		israeladewuyi	Reversing a Sequence (IOI16_reverse)	C++17	Compilation error	0 ms	0 KiB

reverse

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<ll> vi;
typedef vector<string> vs;
#define PB push_back
#define pb pop_back
const unsigned int M = 1000000007;

void reverse(vi v){
	int a = v.size();
	for(int i = a - 1; i >= 0; i--){
		cout<<v[i]<<" ";
	}
}


int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	ll n;cin>>n;
	vi v(n);
	for(auto &a : v)cin>>a;
	
	reverse(v);
	return 0;
}

Compilation message (stderr)

/tmp/ccsPWCeB.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cceWtIy1.o:reverse.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status