제출 #100945

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
100945		AKaan37	Prosjek (COCI18_prosjek)	C++17	50 / 50	4 ms	384 KiB

prosjek

//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//Allah Buyuktur.
//Bismillahirrahmanirrahim
#include <bits/stdc++.h>

using namespace std;

typedef long long int lo;
typedef pair< int,int > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(lo i=1;i<=n;i++)
#define mid (bas+son)/2

const lo MAX = -1000000000000000000; 
const lo MIN = 1000000000000000000; 
const lo inf = 1000000000; 
const lo KOK = 100000; 
const lo LOG = 30; 
const lo li = 100005; 
const lo mod = 1000000007; 

lo n;
double m,cev,b,a[li],k;
string s;
vector<int> v;

int main(){
	scanf("%lld",&n);
	FOR{
		scanf("%lf",&a[i]);
	}
	sort(a+1,a+n+1);
	double aver=(a[1]+a[2])/2;
	for(lo i=3;i<=n;i++){
		aver=(aver+a[i])/2;
	}
	printf("%lf\n",aver);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

prosjek.cpp: In function 'int main()':
prosjek.cpp:34:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
prosjek.cpp:36:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lf",&a[i]);
   ~~~~~^~~~~~~~~~~~~

• Subtask 1: 50 / 50