oj.uz

답안 #931220

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
931220 2024-02-21T11:38:02 Z hugsfromadicto Mean (info1cup19_mean) C++14
0 / 100
 0 ms 348 KB 
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int M = 1e18;
const int mxN = 205;
int a[mxN];

void _()
{
    int n;
    cin >> n;
    for(int i = 0; i < n; ++i)
        cin >> a[i];
    int sm = a[0];
    for(int i = 1; i < n; ++i)
    {
        sm = (a[i] + sm) / 2;
    }
    cout << sm;

}

main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);

  int tc = 1;
  //cin>>tc;
  while(tc--)
  {
      _();
  }

}

Compilation message

mean.cpp:24:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   24 | main()
      | ^~~~

Subtask #1
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -