769A - Year of University Entrance - CodeForces Solution

#include <bits/stdc++.h>
#define fast ios::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define int long long
#define le (node<<1)
#define ri (node<<1|1)
#define mid ((l+r)>>1)

using namespace std;

const int N = 1e6+6 ;
const int M = 1e9+7 ;
const int oo = 1e18 ;

signed main()
{
//freopen( ".in" , "r" , stdin ) ;
//freopen( ".out" , "w" , stdout ) ;
fast ;
int n ;
cin >> n ;
int a[n] ;

    for ( int i = 0 ; i < n ; i++ ) cin >> a[i] ;

sort ( a , a+n ) ;
cout << a[n/2] ;

//Plus_Ultra
    return 0 ;
}