/* Ajay Jadhav */
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <deque>
#include <vector>
#include <cstdlib>
#include <iomanip>
#include <cmath>
#include <queue>
#include <map>
#include <set>
#include <stack>
#include <ctime>
#include <string.h>
#include <climits>
#include <cstring>
using namespace std;
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define vi vector<int>
#define vii vector<pii>
#define mi map<int,int>
#define mii map<pii,int>
#define all(a) (a).begin(),(a).end()
#define x first
#define y second
#define sz(x) (int)x.size()
#define hell 1000000007
#define rep(i,a,b) for(int i=a;i<b;i++)
#define endl '\n'
void solve()
{
int n;
cin>>n;
vector<ll> a(n);
rep(i,0,n)
{
cin>>a[i];
}
for (int i = 0; i < n / 2; i++)
{
swap(a[i], a[n - i - 1]);
}
rep(i,0,n)
{
cout<<a[i]<<" ";
}
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t = 1;
// cin>>t;
while (t--)
{
solve();
}
return 0;
}
Compilation message
/usr/bin/ld: /tmp/ccxcUJOW.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cceuhdSX.o:reverse.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccxcUJOW.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
