#include <bits/stdc++.h>
#define ahmed_is_fast \
ios_base::sync_with_stdio(0); \
cin.tie(0); \
cout.tie(0);
#define ll long long
#define ld long double
#define cc(n) cout << n << "\n"
#define ccc(n) cout << n << ' '
#define endl "\n"
#define all(v) v.begin(), v.end()
#define mx(a, b) a = max(a, b)
#define mn(a, b) a = min(a, b)
#define mem(a, b) memset(a, b, sizeof(a))
#define f(a) a.first
#define s(a) a.second
#define lcm(a, b) (a * b) / __gcd(a, b)
#define sp(x) setprecision(x)
using namespace std;
void ahmed()
{
ll n;
cin>>n;
ll arr[n+9];
for(ll i=0; i<n; i++)
{
cin>>arr[i];
}
for(ll i=n-1; i>=0; i--)
{
cout<<arr[i]<<' ';
}
cout<<endl;
}
bool AHMED = false;
int main()
{
ahmed_is_fast;
ll t = 1;
if (AHMED)
{
cin >> t;
}
while (t--)
{
ahmed();
}
return 0;
}
Compilation message
/usr/bin/ld: /tmp/cceMxFho.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccz81D1q.o:reverse.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cceMxFho.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
